338450580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2729}}^1$

素因数の和:2810

約数の個数: 144

約数和(自身を含む): 1126878480

約数和(自身を除く): 788427900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1908, 2067, 2340, 2385, 2729, 2756, 3180, 3445, 4134, 4770, 5458, 6201, 6890, 8187, 8268, 9540, 10335, 10916, 12402, 13645, 13780, 16374, 20670, 24561, 24804, 27290, 31005, 32748, 35477, 40935, 41340, 49122, 54580, 62010, 70954, 81870, 98244, 106431, 122805, 124020, 141908, 144637, 163740, 177385, 212862, 245610, 289274, 319293, 354770, 425724, 433911, 491220, 532155, 578548, 638586, 709540, 723185, 867822, 1064310, 1277172, 1301733, 1446370, 1596465, 1735644, 1880281, 2128620, 2169555, 2603466, 2892740, 3192930, 3760562, 4339110, 5206932, 5640843, 6385860, 6508665, 7521124, 8678220, 9401405, 11281686, 13017330, 16922529, 18802810, 22563372, 26034660, 28204215, 33845058, 37605620, 56408430, 67690116, 84612645, 112816860, 169225290, 338450580]

約数ペア:

[(1, 338450580), (2, 169225290), (3, 112816860), (4, 84612645), (5, 67690116), (6, 56408430), (9, 37605620), (10, 33845058), (12, 28204215), (13, 26034660), (15, 22563372), (18, 18802810), (20, 16922529), (26, 13017330), (30, 11281686), (36, 9401405), (39, 8678220), (45, 7521124), (52, 6508665), (53, 6385860), (60, 5640843), (65, 5206932), (78, 4339110), (90, 3760562), (106, 3192930), (117, 2892740), (130, 2603466), (156, 2169555), (159, 2128620), (180, 1880281), (195, 1735644), (212, 1596465), (234, 1446370), (260, 1301733), (265, 1277172), (318, 1064310), (390, 867822), (468, 723185), (477, 709540), (530, 638586), (585, 578548), (636, 532155), (689, 491220), (780, 433911), (795, 425724), (954, 354770), (1060, 319293), (1170, 289274), (1378, 245610), (1590, 212862), (1908, 177385), (2067, 163740), (2340, 144637), (2385, 141908), (2729, 124020), (2756, 122805), (3180, 106431), (3445, 98244), (4134, 81870), (4770, 70954), (5458, 62010), (6201, 54580), (6890, 49122), (8187, 41340), (8268, 40935), (9540, 35477), (10335, 32748), (10916, 31005), (12402, 27290), (13645, 24804), (13780, 24561), (16374, 20670)]