493934220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1093

約数の個数: 192

約数和(自身を含む): 1679892480

約数和(自身を除く): 1185958260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 71, 78, 90, 108, 117, 130, 135, 142, 156, 180, 195, 213, 234, 260, 270, 284, 351, 355, 390, 426, 468, 540, 585, 639, 702, 710, 780, 852, 923, 991, 1065, 1170, 1278, 1404, 1420, 1755, 1846, 1917, 1982, 2130, 2340, 2556, 2769, 2973, 3195, 3510, 3692, 3834, 3964, 4260, 4615, 4955, 5538, 5946, 6390, 7020, 7668, 8307, 8919, 9230, 9585, 9910, 11076, 11892, 12780, 12883, 13845, 14865, 16614, 17838, 18460, 19170, 19820, 24921, 25766, 26757, 27690, 29730, 33228, 35676, 38340, 38649, 41535, 44595, 49842, 51532, 53514, 55380, 59460, 64415, 70361, 77298, 83070, 89190, 99684, 107028, 115947, 124605, 128830, 133785, 140722, 154596, 166140, 178380, 193245, 211083, 231894, 249210, 257660, 267570, 281444, 347841, 351805, 386490, 422166, 463788, 498420, 535140, 579735, 633249, 695682, 703610, 772980, 844332, 914693, 1055415, 1159470, 1266498, 1391364, 1407220, 1739205, 1829386, 1899747, 2110830, 2318940, 2532996, 2744079, 3166245, 3478410, 3658772, 3799494, 4221660, 4573465, 5488158, 6332490, 6956820, 7598988, 8232237, 9146930, 9498735, 10976316, 12664980, 13720395, 16464474, 18293860, 18997470, 24696711, 27440790, 32928948, 37994940, 41161185, 49393422, 54881580, 82322370, 98786844, 123483555, 164644740, 246967110, 493934220]

約数ペア:

[(1, 493934220), (2, 246967110), (3, 164644740), (4, 123483555), (5, 98786844), (6, 82322370), (9, 54881580), (10, 49393422), (12, 41161185), (13, 37994940), (15, 32928948), (18, 27440790), (20, 24696711), (26, 18997470), (27, 18293860), (30, 16464474), (36, 13720395), (39, 12664980), (45, 10976316), (52, 9498735), (54, 9146930), (60, 8232237), (65, 7598988), (71, 6956820), (78, 6332490), (90, 5488158), (108, 4573465), (117, 4221660), (130, 3799494), (135, 3658772), (142, 3478410), (156, 3166245), (180, 2744079), (195, 2532996), (213, 2318940), (234, 2110830), (260, 1899747), (270, 1829386), (284, 1739205), (351, 1407220), (355, 1391364), (390, 1266498), (426, 1159470), (468, 1055415), (540, 914693), (585, 844332), (639, 772980), (702, 703610), (710, 695682), (780, 633249), (852, 579735), (923, 535140), (991, 498420), (1065, 463788), (1170, 422166), (1278, 386490), (1404, 351805), (1420, 347841), (1755, 281444), (1846, 267570), (1917, 257660), (1982, 249210), (2130, 231894), (2340, 211083), (2556, 193245), (2769, 178380), (2973, 166140), (3195, 154596), (3510, 140722), (3692, 133785), (3834, 128830), (3964, 124605), (4260, 115947), (4615, 107028), (4955, 99684), (5538, 89190), (5946, 83070), (6390, 77298), (7020, 70361), (7668, 64415), (8307, 59460), (8919, 55380), (9230, 53514), (9585, 51532), (9910, 49842), (11076, 44595), (11892, 41535), (12780, 38649), (12883, 38340), (13845, 35676), (14865, 33228), (16614, 29730), (17838, 27690), (18460, 26757), (19170, 25766), (19820, 24921)]