478981620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 1681585920

約数和(自身を除く): 1202604300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 71, 78, 90, 93, 108, 117, 124, 130, 135, 142, 155, 156, 180, 186, 195, 213, 234, 260, 270, 279, 284, 310, 351, 355, 372, 390, 403, 426, 465, 468, 540, 558, 585, 620, 639, 702, 710, 780, 806, 837, 852, 923, 930, 961, 1065, 1116, 1170, 1209, 1278, 1395, 1404, 1420, 1612, 1674, 1755, 1846, 1860, 1917, 1922, 2015, 2130, 2201, 2340, 2418, 2556, 2769, 2790, 2883, 3195, 3348, 3510, 3627, 3692, 3834, 3844, 4030, 4185, 4260, 4402, 4615, 4805, 4836, 5538, 5580, 5766, 6045, 6390, 6603, 7020, 7254, 7668, 8060, 8307, 8370, 8649, 8804, 9230, 9585, 9610, 10881, 11005, 11076, 11532, 12090, 12493, 12780, 13206, 13845, 14415, 14508, 16614, 16740, 17298, 18135, 18460, 19170, 19220, 19809, 21762, 22010, 24180, 24921, 24986, 25947, 26412, 27690, 28613, 28830, 33015, 33228, 34596, 36270, 37479, 38340, 39618, 41535, 43245, 43524, 44020, 49842, 49972, 51894, 54405, 55380, 57226, 57660, 59427, 62465, 66030, 68231, 72540, 74958, 79236, 83070, 85839, 86490, 99045, 99684, 103788, 108810, 112437, 114452, 118854, 124605, 124930, 129735, 132060, 136462, 143065, 149916, 166140, 171678, 172980, 187395, 198090, 204693, 217620, 224874, 237708, 249210, 249860, 257517, 259470, 272924, 286130, 297135, 337311, 341155, 343356, 374790, 396180, 409386, 429195, 449748, 498420, 515034, 518940, 562185, 572260, 594270, 614079, 674622, 682310, 749580, 772551, 818772, 858390, 887003, 1023465, 1030068, 1124370, 1188540, 1228158, 1287585, 1349244, 1364620, 1545102, 1686555, 1716780, 1774006, 1842237, 2046930, 2248740, 2456316, 2575170, 2661009, 3070395, 3090204, 3373110, 3548012, 3684474, 3862755, 4093860, 4435015, 5150340, 5322018, 6140790, 6746220, 7368948, 7725510, 7983027, 8870030, 9211185, 10644036, 12281580, 13305045, 15451020, 15966054, 17740060, 18422370, 23949081, 26610090, 31932108, 36844740, 39915135, 47898162, 53220180, 79830270, 95796324, 119745405, 159660540, 239490810, 478981620]

約数ペア:

[(1, 478981620), (2, 239490810), (3, 159660540), (4, 119745405), (5, 95796324), (6, 79830270), (9, 53220180), (10, 47898162), (12, 39915135), (13, 36844740), (15, 31932108), (18, 26610090), (20, 23949081), (26, 18422370), (27, 17740060), (30, 15966054), (31, 15451020), (36, 13305045), (39, 12281580), (45, 10644036), (52, 9211185), (54, 8870030), (60, 7983027), (62, 7725510), (65, 7368948), (71, 6746220), (78, 6140790), (90, 5322018), (93, 5150340), (108, 4435015), (117, 4093860), (124, 3862755), (130, 3684474), (135, 3548012), (142, 3373110), (155, 3090204), (156, 3070395), (180, 2661009), (186, 2575170), (195, 2456316), (213, 2248740), (234, 2046930), (260, 1842237), (270, 1774006), (279, 1716780), (284, 1686555), (310, 1545102), (351, 1364620), (355, 1349244), (372, 1287585), (390, 1228158), (403, 1188540), (426, 1124370), (465, 1030068), (468, 1023465), (540, 887003), (558, 858390), (585, 818772), (620, 772551), (639, 749580), (702, 682310), (710, 674622), (780, 614079), (806, 594270), (837, 572260), (852, 562185), (923, 518940), (930, 515034), (961, 498420), (1065, 449748), (1116, 429195), (1170, 409386), (1209, 396180), (1278, 374790), (1395, 343356), (1404, 341155), (1420, 337311), (1612, 297135), (1674, 286130), (1755, 272924), (1846, 259470), (1860, 257517), (1917, 249860), (1922, 249210), (2015, 237708), (2130, 224874), (2201, 217620), (2340, 204693), (2418, 198090), (2556, 187395), (2769, 172980), (2790, 171678), (2883, 166140), (3195, 149916), (3348, 143065), (3510, 136462), (3627, 132060), (3692, 129735), (3834, 124930), (3844, 124605), (4030, 118854), (4185, 114452), (4260, 112437), (4402, 108810), (4615, 103788), (4805, 99684), (4836, 99045), (5538, 86490), (5580, 85839), (5766, 83070), (6045, 79236), (6390, 74958), (6603, 72540), (7020, 68231), (7254, 66030), (7668, 62465), (8060, 59427), (8307, 57660), (8370, 57226), (8649, 55380), (8804, 54405), (9230, 51894), (9585, 49972), (9610, 49842), (10881, 44020), (11005, 43524), (11076, 43245), (11532, 41535), (12090, 39618), (12493, 38340), (12780, 37479), (13206, 36270), (13845, 34596), (14415, 33228), (14508, 33015), (16614, 28830), (16740, 28613), (17298, 27690), (18135, 26412), (18460, 25947), (19170, 24986), (19220, 24921), (19809, 24180), (21762, 22010)]