1218474840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2774

約数の個数: 192

約数和(自身を含む): 4149089280

約数和(自身を除く): 2930614440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 121, 124, 132, 155, 165, 186, 220, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 605, 620, 660, 682, 726, 744, 930, 968, 1023, 1210, 1240, 1320, 1364, 1452, 1705, 1815, 1860, 2046, 2420, 2707, 2728, 2904, 3410, 3630, 3720, 3751, 4092, 4840, 5115, 5414, 6820, 7260, 7502, 8121, 8184, 10230, 10828, 11253, 13535, 13640, 14520, 15004, 16242, 18755, 20460, 21656, 22506, 27070, 29777, 30008, 32484, 37510, 40605, 40920, 45012, 54140, 56265, 59554, 64968, 75020, 81210, 83917, 89331, 90024, 108280, 112530, 119108, 148885, 150040, 162420, 167834, 178662, 225060, 238216, 251751, 297770, 324840, 327547, 335668, 357324, 419585, 446655, 450120, 503502, 595540, 655094, 671336, 714648, 839170, 893310, 923087, 982641, 1007004, 1191080, 1258755, 1310188, 1637735, 1678340, 1786620, 1846174, 1965282, 2014008, 2517510, 2620376, 2769261, 3275470, 3356680, 3573240, 3692348, 3930564, 4615435, 4913205, 5035020, 5538522, 6550940, 7384696, 7861128, 9230870, 9826410, 10070040, 10153957, 11077044, 13101880, 13846305, 18461740, 19652820, 20307914, 22154088, 27692610, 30461871, 36923480, 39305640, 40615828, 50769785, 55385220, 60923742, 81231656, 101539570, 110770440, 121847484, 152309355, 203079140, 243694968, 304618710, 406158280, 609237420, 1218474840]

約数ペア:

[(1, 1218474840), (2, 609237420), (3, 406158280), (4, 304618710), (5, 243694968), (6, 203079140), (8, 152309355), (10, 121847484), (11, 110770440), (12, 101539570), (15, 81231656), (20, 60923742), (22, 55385220), (24, 50769785), (30, 40615828), (31, 39305640), (33, 36923480), (40, 30461871), (44, 27692610), (55, 22154088), (60, 20307914), (62, 19652820), (66, 18461740), (88, 13846305), (93, 13101880), (110, 11077044), (120, 10153957), (121, 10070040), (124, 9826410), (132, 9230870), (155, 7861128), (165, 7384696), (186, 6550940), (220, 5538522), (242, 5035020), (248, 4913205), (264, 4615435), (310, 3930564), (330, 3692348), (341, 3573240), (363, 3356680), (372, 3275470), (440, 2769261), (465, 2620376), (484, 2517510), (605, 2014008), (620, 1965282), (660, 1846174), (682, 1786620), (726, 1678340), (744, 1637735), (930, 1310188), (968, 1258755), (1023, 1191080), (1210, 1007004), (1240, 982641), (1320, 923087), (1364, 893310), (1452, 839170), (1705, 714648), (1815, 671336), (1860, 655094), (2046, 595540), (2420, 503502), (2707, 450120), (2728, 446655), (2904, 419585), (3410, 357324), (3630, 335668), (3720, 327547), (3751, 324840), (4092, 297770), (4840, 251751), (5115, 238216), (5414, 225060), (6820, 178662), (7260, 167834), (7502, 162420), (8121, 150040), (8184, 148885), (10230, 119108), (10828, 112530), (11253, 108280), (13535, 90024), (13640, 89331), (14520, 83917), (15004, 81210), (16242, 75020), (18755, 64968), (20460, 59554), (21656, 56265), (22506, 54140), (27070, 45012), (29777, 40920), (30008, 40605), (32484, 37510)]