581036720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 1632752640

約数和(自身を除く): 1051715920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 38, 40, 44, 55, 59, 62, 76, 80, 88, 95, 110, 118, 124, 152, 155, 176, 190, 209, 220, 236, 248, 295, 304, 310, 341, 361, 380, 418, 440, 472, 496, 589, 590, 620, 649, 682, 722, 760, 836, 880, 944, 1045, 1121, 1178, 1180, 1240, 1298, 1364, 1444, 1520, 1672, 1705, 1805, 1829, 2090, 2242, 2356, 2360, 2480, 2596, 2728, 2888, 2945, 3245, 3344, 3410, 3610, 3658, 3971, 4180, 4484, 4712, 4720, 5192, 5456, 5605, 5776, 5890, 6479, 6490, 6820, 7220, 7316, 7942, 8360, 8968, 9145, 9424, 10384, 11191, 11210, 11780, 12331, 12958, 12980, 13640, 14440, 14632, 15884, 16720, 17936, 18290, 19855, 20119, 21299, 22382, 22420, 23560, 24662, 25916, 25960, 27280, 28880, 29264, 31768, 32395, 34751, 36580, 39710, 40238, 42598, 44764, 44840, 47120, 49324, 51832, 51920, 55955, 61655, 63536, 64790, 69502, 73160, 79420, 80476, 85196, 89528, 89680, 98648, 100595, 103664, 106495, 111910, 123101, 123310, 129580, 139004, 146320, 158840, 160952, 170392, 173755, 179056, 197296, 201190, 212990, 223820, 234289, 246202, 246620, 259160, 278008, 317680, 321904, 340784, 347510, 382261, 402380, 425980, 447640, 468578, 492404, 493240, 518320, 556016, 615505, 660269, 695020, 764522, 804760, 851960, 895280, 937156, 984808, 986480, 1171445, 1231010, 1320538, 1390040, 1529044, 1609520, 1703920, 1874312, 1911305, 1969616, 2342890, 2462020, 2641076, 2780080, 3058088, 3301345, 3748624, 3822610, 4685780, 4924040, 5282152, 6116176, 6602690, 7262959, 7645220, 9371560, 9848080, 10564304, 13205380, 14525918, 15290440, 18743120, 26410760, 29051836, 30580880, 36314795, 52821520, 58103672, 72629590, 116207344, 145259180, 290518360, 581036720]

約数ペア:

[(1, 581036720), (2, 290518360), (4, 145259180), (5, 116207344), (8, 72629590), (10, 58103672), (11, 52821520), (16, 36314795), (19, 30580880), (20, 29051836), (22, 26410760), (31, 18743120), (38, 15290440), (40, 14525918), (44, 13205380), (55, 10564304), (59, 9848080), (62, 9371560), (76, 7645220), (80, 7262959), (88, 6602690), (95, 6116176), (110, 5282152), (118, 4924040), (124, 4685780), (152, 3822610), (155, 3748624), (176, 3301345), (190, 3058088), (209, 2780080), (220, 2641076), (236, 2462020), (248, 2342890), (295, 1969616), (304, 1911305), (310, 1874312), (341, 1703920), (361, 1609520), (380, 1529044), (418, 1390040), (440, 1320538), (472, 1231010), (496, 1171445), (589, 986480), (590, 984808), (620, 937156), (649, 895280), (682, 851960), (722, 804760), (760, 764522), (836, 695020), (880, 660269), (944, 615505), (1045, 556016), (1121, 518320), (1178, 493240), (1180, 492404), (1240, 468578), (1298, 447640), (1364, 425980), (1444, 402380), (1520, 382261), (1672, 347510), (1705, 340784), (1805, 321904), (1829, 317680), (2090, 278008), (2242, 259160), (2356, 246620), (2360, 246202), (2480, 234289), (2596, 223820), (2728, 212990), (2888, 201190), (2945, 197296), (3245, 179056), (3344, 173755), (3410, 170392), (3610, 160952), (3658, 158840), (3971, 146320), (4180, 139004), (4484, 129580), (4712, 123310), (4720, 123101), (5192, 111910), (5456, 106495), (5605, 103664), (5776, 100595), (5890, 98648), (6479, 89680), (6490, 89528), (6820, 85196), (7220, 80476), (7316, 79420), (7942, 73160), (8360, 69502), (8968, 64790), (9145, 63536), (9424, 61655), (10384, 55955), (11191, 51920), (11210, 51832), (11780, 49324), (12331, 47120), (12958, 44840), (12980, 44764), (13640, 42598), (14440, 40238), (14632, 39710), (15884, 36580), (16720, 34751), (17936, 32395), (18290, 31768), (19855, 29264), (20119, 28880), (21299, 27280), (22382, 25960), (22420, 25916), (23560, 24662)]