645273360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1609}}^1$

素因数の和:2185

約数の個数: 120

約数和(自身を含む): 2172282840

約数和(自身を除く): 1527009480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 557, 720, 1114, 1609, 1671, 2228, 2785, 3218, 3342, 4456, 4827, 5013, 5570, 6436, 6684, 8045, 8355, 8912, 9654, 10026, 11140, 12872, 13368, 14481, 16090, 16710, 19308, 20052, 22280, 24135, 25065, 25744, 26736, 28962, 32180, 33420, 38616, 40104, 44560, 48270, 50130, 57924, 64360, 66840, 72405, 77232, 80208, 96540, 100260, 115848, 128720, 133680, 144810, 193080, 200520, 231696, 289620, 386160, 401040, 579240, 896213, 1158480, 1792426, 2688639, 3584852, 4481065, 5377278, 7169704, 8065917, 8962130, 10754556, 13443195, 14339408, 16131834, 17924260, 21509112, 26886390, 32263668, 35848520, 40329585, 43018224, 53772780, 64527336, 71697040, 80659170, 107545560, 129054672, 161318340, 215091120, 322636680, 645273360]

約数ペア:

[(1, 645273360), (2, 322636680), (3, 215091120), (4, 161318340), (5, 129054672), (6, 107545560), (8, 80659170), (9, 71697040), (10, 64527336), (12, 53772780), (15, 43018224), (16, 40329585), (18, 35848520), (20, 32263668), (24, 26886390), (30, 21509112), (36, 17924260), (40, 16131834), (45, 14339408), (48, 13443195), (60, 10754556), (72, 8962130), (80, 8065917), (90, 7169704), (120, 5377278), (144, 4481065), (180, 3584852), (240, 2688639), (360, 1792426), (557, 1158480), (720, 896213), (1114, 579240), (1609, 401040), (1671, 386160), (2228, 289620), (2785, 231696), (3218, 200520), (3342, 193080), (4456, 144810), (4827, 133680), (5013, 128720), (5570, 115848), (6436, 100260), (6684, 96540), (8045, 80208), (8355, 77232), (8912, 72405), (9654, 66840), (10026, 64360), (11140, 57924), (12872, 50130), (13368, 48270), (14481, 44560), (16090, 40104), (16710, 38616), (19308, 33420), (20052, 32180), (22280, 28962), (24135, 26736), (25065, 25744)]