448195020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 384

約数和(自身を含む): 1669054464

約数和(自身を除く): 1220859444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 43, 46, 52, 60, 65, 69, 70, 78, 83, 84, 86, 91, 92, 105, 115, 129, 130, 138, 140, 156, 161, 166, 172, 182, 195, 210, 215, 230, 249, 258, 260, 273, 276, 299, 301, 322, 332, 345, 364, 390, 415, 420, 430, 455, 460, 483, 498, 516, 546, 559, 581, 598, 602, 644, 645, 690, 780, 805, 830, 860, 897, 903, 910, 966, 989, 996, 1079, 1092, 1118, 1162, 1196, 1204, 1245, 1290, 1365, 1380, 1495, 1505, 1610, 1660, 1677, 1743, 1794, 1806, 1820, 1909, 1932, 1978, 2093, 2158, 2236, 2324, 2415, 2490, 2580, 2730, 2795, 2905, 2967, 2990, 3010, 3220, 3237, 3354, 3486, 3569, 3588, 3612, 3818, 3913, 3956, 4186, 4316, 4485, 4515, 4830, 4945, 4980, 5395, 5460, 5590, 5727, 5810, 5934, 5980, 6020, 6279, 6474, 6708, 6923, 6972, 7138, 7553, 7636, 7826, 8372, 8385, 8715, 8970, 9030, 9545, 9660, 9890, 10465, 10707, 10790, 11180, 11454, 11620, 11739, 11868, 12558, 12857, 12948, 13363, 13846, 14276, 14835, 15106, 15652, 16185, 16770, 17430, 17845, 17940, 18060, 19090, 19565, 19780, 20769, 20930, 21414, 21580, 22659, 22908, 23478, 24817, 24983, 25116, 25714, 26726, 27692, 28635, 29670, 30212, 31395, 32370, 33540, 34615, 34860, 35690, 37765, 38180, 38571, 39130, 40089, 41538, 41860, 42828, 45318, 46397, 46956, 49634, 49966, 51428, 53452, 53535, 57270, 58695, 59340, 62790, 64285, 64740, 66815, 69230, 71380, 74451, 74949, 75530, 77142, 78260, 80178, 82087, 83076, 89999, 90636, 92794, 99268, 99932, 103845, 107070, 113295, 114540, 117390, 124085, 124915, 125580, 128570, 133630, 138460, 139191, 148902, 149898, 151060, 154284, 160356, 164174, 173719, 179998, 185588, 192855, 200445, 207690, 214140, 226590, 231985, 234780, 246261, 248170, 249830, 257140, 267260, 269997, 278382, 297804, 299796, 324779, 328348, 347438, 359996, 372255, 374745, 385710, 400890, 410435, 415380, 449995, 453180, 463970, 492522, 496340, 499660, 521157, 539994, 556764, 574609, 649558, 694876, 695955, 744510, 749490, 771420, 801780, 820870, 868595, 899990, 927940, 974337, 985044, 1042314, 1067131, 1079988, 1149218, 1231305, 1299116, 1349985, 1391910, 1489020, 1498980, 1623895, 1641740, 1723827, 1737190, 1799980, 1948674, 2084628, 2134262, 2298436, 2462610, 2605785, 2699970, 2783820, 2873045, 3201393, 3247790, 3447654, 3474380, 3897348, 4268524, 4871685, 4925220, 5211570, 5335655, 5399940, 5746090, 6402786, 6495580, 6895308, 7469917, 8619135, 9743370, 10423140, 10671310, 11492180, 12805572, 14939834, 16006965, 17238270, 19486740, 21342620, 22409751, 29879668, 32013930, 34476540, 37349585, 44819502, 64027860, 74699170, 89639004, 112048755, 149398340, 224097510, 448195020]

約数ペア:

[(1, 448195020), (2, 224097510), (3, 149398340), (4, 112048755), (5, 89639004), (6, 74699170), (7, 64027860), (10, 44819502), (12, 37349585), (13, 34476540), (14, 32013930), (15, 29879668), (20, 22409751), (21, 21342620), (23, 19486740), (26, 17238270), (28, 16006965), (30, 14939834), (35, 12805572), (39, 11492180), (42, 10671310), (43, 10423140), (46, 9743370), (52, 8619135), (60, 7469917), (65, 6895308), (69, 6495580), (70, 6402786), (78, 5746090), (83, 5399940), (84, 5335655), (86, 5211570), (91, 4925220), (92, 4871685), (105, 4268524), (115, 3897348), (129, 3474380), (130, 3447654), (138, 3247790), (140, 3201393), (156, 2873045), (161, 2783820), (166, 2699970), (172, 2605785), (182, 2462610), (195, 2298436), (210, 2134262), (215, 2084628), (230, 1948674), (249, 1799980), (258, 1737190), (260, 1723827), (273, 1641740), (276, 1623895), (299, 1498980), (301, 1489020), (322, 1391910), (332, 1349985), (345, 1299116), (364, 1231305), (390, 1149218), (415, 1079988), (420, 1067131), (430, 1042314), (455, 985044), (460, 974337), (483, 927940), (498, 899990), (516, 868595), (546, 820870), (559, 801780), (581, 771420), (598, 749490), (602, 744510), (644, 695955), (645, 694876), (690, 649558), (780, 574609), (805, 556764), (830, 539994), (860, 521157), (897, 499660), (903, 496340), (910, 492522), (966, 463970), (989, 453180), (996, 449995), (1079, 415380), (1092, 410435), (1118, 400890), (1162, 385710), (1196, 374745), (1204, 372255), (1245, 359996), (1290, 347438), (1365, 328348), (1380, 324779), (1495, 299796), (1505, 297804), (1610, 278382), (1660, 269997), (1677, 267260), (1743, 257140), (1794, 249830), (1806, 248170), (1820, 246261), (1909, 234780), (1932, 231985), (1978, 226590), (2093, 214140), (2158, 207690), (2236, 200445), (2324, 192855), (2415, 185588), (2490, 179998), (2580, 173719), (2730, 164174), (2795, 160356), (2905, 154284), (2967, 151060), (2990, 149898), (3010, 148902), (3220, 139191), (3237, 138460), (3354, 133630), (3486, 128570), (3569, 125580), (3588, 124915), (3612, 124085), (3818, 117390), (3913, 114540), (3956, 113295), (4186, 107070), (4316, 103845), (4485, 99932), (4515, 99268), (4830, 92794), (4945, 90636), (4980, 89999), (5395, 83076), (5460, 82087), (5590, 80178), (5727, 78260), (5810, 77142), (5934, 75530), (5980, 74949), (6020, 74451), (6279, 71380), (6474, 69230), (6708, 66815), (6923, 64740), (6972, 64285), (7138, 62790), (7553, 59340), (7636, 58695), (7826, 57270), (8372, 53535), (8385, 53452), (8715, 51428), (8970, 49966), (9030, 49634), (9545, 46956), (9660, 46397), (9890, 45318), (10465, 42828), (10707, 41860), (10790, 41538), (11180, 40089), (11454, 39130), (11620, 38571), (11739, 38180), (11868, 37765), (12558, 35690), (12857, 34860), (12948, 34615), (13363, 33540), (13846, 32370), (14276, 31395), (14835, 30212), (15106, 29670), (15652, 28635), (16185, 27692), (16770, 26726), (17430, 25714), (17845, 25116), (17940, 24983), (18060, 24817), (19090, 23478), (19565, 22908), (19780, 22659), (20769, 21580), (20930, 21414)]