727648740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1499

約数の個数: 288

約数和(自身を含む): 2806142976

約数和(自身を除く): 2078494236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 455, 465, 468, 546, 558, 585, 620, 630, 651, 780, 806, 819, 868, 910, 930, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1365, 1395, 1433, 1612, 1638, 1820, 1860, 1953, 2015, 2170, 2340, 2418, 2604, 2730, 2790, 2821, 2866, 3255, 3276, 3627, 3906, 4030, 4095, 4299, 4340, 4836, 5460, 5580, 5642, 5732, 6045, 6510, 7165, 7254, 7812, 8060, 8190, 8463, 8598, 9765, 10031, 11284, 12090, 12897, 13020, 14105, 14330, 14508, 16380, 16926, 17196, 18135, 18629, 19530, 20062, 21495, 24180, 25389, 25794, 28210, 28660, 30093, 33852, 36270, 37258, 39060, 40124, 42315, 42990, 44423, 50155, 50778, 51588, 55887, 56420, 60186, 64485, 72540, 74516, 84630, 85980, 88846, 90279, 93145, 100310, 101556, 111774, 120372, 126945, 128970, 130403, 133269, 150465, 167661, 169260, 177692, 180558, 186290, 200620, 222115, 223548, 253890, 257940, 260806, 266538, 279435, 300930, 310961, 335322, 361116, 372580, 391209, 399807, 444230, 451395, 507780, 521612, 533076, 558870, 577499, 601860, 621922, 652015, 666345, 670644, 782418, 799614, 838305, 888460, 902790, 932883, 1117740, 1154998, 1173627, 1243844, 1304030, 1332690, 1554805, 1564836, 1599228, 1676610, 1732497, 1805580, 1865766, 1956045, 1999035, 2309996, 2347254, 2608060, 2665380, 2798649, 2887495, 3109610, 3353220, 3464994, 3731532, 3912090, 3998070, 4042493, 4664415, 4694508, 5197491, 5597298, 5774990, 5868135, 6219220, 6929988, 7824180, 7996140, 8084986, 8662485, 9328830, 10394982, 11194596, 11549980, 11736270, 12127479, 13993245, 16169972, 17324970, 18657660, 20212465, 20789964, 23472540, 24254958, 25987455, 27986490, 34649940, 36382437, 40424930, 48509916, 51974910, 55972980, 60637395, 72764874, 80849860, 103949820, 121274790, 145529748, 181912185, 242549580, 363824370, 727648740]

約数ペア:

[(1, 727648740), (2, 363824370), (3, 242549580), (4, 181912185), (5, 145529748), (6, 121274790), (7, 103949820), (9, 80849860), (10, 72764874), (12, 60637395), (13, 55972980), (14, 51974910), (15, 48509916), (18, 40424930), (20, 36382437), (21, 34649940), (26, 27986490), (28, 25987455), (30, 24254958), (31, 23472540), (35, 20789964), (36, 20212465), (39, 18657660), (42, 17324970), (45, 16169972), (52, 13993245), (60, 12127479), (62, 11736270), (63, 11549980), (65, 11194596), (70, 10394982), (78, 9328830), (84, 8662485), (90, 8084986), (91, 7996140), (93, 7824180), (105, 6929988), (117, 6219220), (124, 5868135), (126, 5774990), (130, 5597298), (140, 5197491), (155, 4694508), (156, 4664415), (180, 4042493), (182, 3998070), (186, 3912090), (195, 3731532), (210, 3464994), (217, 3353220), (234, 3109610), (252, 2887495), (260, 2798649), (273, 2665380), (279, 2608060), (310, 2347254), (315, 2309996), (364, 1999035), (372, 1956045), (390, 1865766), (403, 1805580), (420, 1732497), (434, 1676610), (455, 1599228), (465, 1564836), (468, 1554805), (546, 1332690), (558, 1304030), (585, 1243844), (620, 1173627), (630, 1154998), (651, 1117740), (780, 932883), (806, 902790), (819, 888460), (868, 838305), (910, 799614), (930, 782418), (1085, 670644), (1092, 666345), (1116, 652015), (1170, 621922), (1209, 601860), (1260, 577499), (1302, 558870), (1365, 533076), (1395, 521612), (1433, 507780), (1612, 451395), (1638, 444230), (1820, 399807), (1860, 391209), (1953, 372580), (2015, 361116), (2170, 335322), (2340, 310961), (2418, 300930), (2604, 279435), (2730, 266538), (2790, 260806), (2821, 257940), (2866, 253890), (3255, 223548), (3276, 222115), (3627, 200620), (3906, 186290), (4030, 180558), (4095, 177692), (4299, 169260), (4340, 167661), (4836, 150465), (5460, 133269), (5580, 130403), (5642, 128970), (5732, 126945), (6045, 120372), (6510, 111774), (7165, 101556), (7254, 100310), (7812, 93145), (8060, 90279), (8190, 88846), (8463, 85980), (8598, 84630), (9765, 74516), (10031, 72540), (11284, 64485), (12090, 60186), (12897, 56420), (13020, 55887), (14105, 51588), (14330, 50778), (14508, 50155), (16380, 44423), (16926, 42990), (17196, 42315), (18135, 40124), (18629, 39060), (19530, 37258), (20062, 36270), (21495, 33852), (24180, 30093), (25389, 28660), (25794, 28210)]