401975760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:701

約数の個数: 160

約数和(自身を含む): 1301916672

約数和(自身を除く): 899940912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 97, 120, 124, 155, 186, 194, 240, 248, 291, 310, 372, 388, 465, 485, 496, 557, 582, 620, 744, 776, 930, 970, 1114, 1164, 1240, 1455, 1488, 1552, 1671, 1860, 1940, 2228, 2328, 2480, 2785, 2910, 3007, 3342, 3720, 3880, 4456, 4656, 5570, 5820, 6014, 6684, 7440, 7760, 8355, 8912, 9021, 11140, 11640, 12028, 13368, 15035, 16710, 17267, 18042, 22280, 23280, 24056, 26736, 30070, 33420, 34534, 36084, 44560, 45105, 48112, 51801, 54029, 60140, 66840, 69068, 72168, 86335, 90210, 103602, 108058, 120280, 133680, 138136, 144336, 162087, 172670, 180420, 207204, 216116, 240560, 259005, 270145, 276272, 324174, 345340, 360840, 414408, 432232, 518010, 540290, 648348, 690680, 721680, 810435, 828816, 864464, 1036020, 1080580, 1296696, 1381360, 1620870, 1674899, 2072040, 2161160, 2593392, 3241740, 3349798, 4144080, 4322320, 5024697, 6483480, 6699596, 8374495, 10049394, 12966960, 13399192, 16748990, 20098788, 25123485, 26798384, 33497980, 40197576, 50246970, 66995960, 80395152, 100493940, 133991920, 200987880, 401975760]

約数ペア:

[(1, 401975760), (2, 200987880), (3, 133991920), (4, 100493940), (5, 80395152), (6, 66995960), (8, 50246970), (10, 40197576), (12, 33497980), (15, 26798384), (16, 25123485), (20, 20098788), (24, 16748990), (30, 13399192), (31, 12966960), (40, 10049394), (48, 8374495), (60, 6699596), (62, 6483480), (80, 5024697), (93, 4322320), (97, 4144080), (120, 3349798), (124, 3241740), (155, 2593392), (186, 2161160), (194, 2072040), (240, 1674899), (248, 1620870), (291, 1381360), (310, 1296696), (372, 1080580), (388, 1036020), (465, 864464), (485, 828816), (496, 810435), (557, 721680), (582, 690680), (620, 648348), (744, 540290), (776, 518010), (930, 432232), (970, 414408), (1114, 360840), (1164, 345340), (1240, 324174), (1455, 276272), (1488, 270145), (1552, 259005), (1671, 240560), (1860, 216116), (1940, 207204), (2228, 180420), (2328, 172670), (2480, 162087), (2785, 144336), (2910, 138136), (3007, 133680), (3342, 120280), (3720, 108058), (3880, 103602), (4456, 90210), (4656, 86335), (5570, 72168), (5820, 69068), (6014, 66840), (6684, 60140), (7440, 54029), (7760, 51801), (8355, 48112), (8912, 45105), (9021, 44560), (11140, 36084), (11640, 34534), (12028, 33420), (13368, 30070), (15035, 26736), (16710, 24056), (17267, 23280), (18042, 22280)]