4664880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 240

約数和(自身を含む): 18570240

約数和(自身を除く): 13905360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 31, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 62, 66, 72, 76, 80, 88, 90, 93, 95, 99, 110, 114, 120, 124, 132, 144, 152, 155, 165, 171, 176, 180, 186, 190, 198, 209, 220, 228, 240, 248, 264, 279, 285, 304, 310, 330, 341, 342, 360, 372, 380, 396, 418, 440, 456, 465, 495, 496, 528, 558, 570, 589, 620, 627, 660, 682, 684, 720, 744, 760, 792, 836, 855, 880, 912, 930, 990, 1023, 1045, 1116, 1140, 1178, 1240, 1254, 1320, 1364, 1368, 1395, 1488, 1520, 1584, 1672, 1705, 1710, 1767, 1860, 1881, 1980, 2046, 2090, 2232, 2280, 2356, 2480, 2508, 2640, 2728, 2736, 2790, 2945, 3069, 3135, 3344, 3410, 3420, 3534, 3720, 3762, 3960, 4092, 4180, 4464, 4560, 4712, 5016, 5115, 5301, 5456, 5580, 5890, 6138, 6270, 6479, 6820, 6840, 7068, 7440, 7524, 7920, 8184, 8360, 8835, 9405, 9424, 10032, 10230, 10602, 11160, 11780, 12276, 12540, 12958, 13640, 13680, 14136, 15048, 15345, 16368, 16720, 17670, 18810, 19437, 20460, 21204, 22320, 23560, 24552, 25080, 25916, 26505, 27280, 28272, 30096, 30690, 32395, 35340, 37620, 38874, 40920, 42408, 47120, 49104, 50160, 51832, 53010, 58311, 61380, 64790, 70680, 75240, 77748, 81840, 84816, 97185, 103664, 106020, 116622, 122760, 129580, 141360, 150480, 155496, 194370, 212040, 233244, 245520, 259160, 291555, 310992, 388740, 424080, 466488, 518320, 583110, 777480, 932976, 1166220, 1554960, 2332440, 4664880]

約数ペア:

[(1, 4664880), (2, 2332440), (3, 1554960), (4, 1166220), (5, 932976), (6, 777480), (8, 583110), (9, 518320), (10, 466488), (11, 424080), (12, 388740), (15, 310992), (16, 291555), (18, 259160), (19, 245520), (20, 233244), (22, 212040), (24, 194370), (30, 155496), (31, 150480), (33, 141360), (36, 129580), (38, 122760), (40, 116622), (44, 106020), (45, 103664), (48, 97185), (55, 84816), (57, 81840), (60, 77748), (62, 75240), (66, 70680), (72, 64790), (76, 61380), (80, 58311), (88, 53010), (90, 51832), (93, 50160), (95, 49104), (99, 47120), (110, 42408), (114, 40920), (120, 38874), (124, 37620), (132, 35340), (144, 32395), (152, 30690), (155, 30096), (165, 28272), (171, 27280), (176, 26505), (180, 25916), (186, 25080), (190, 24552), (198, 23560), (209, 22320), (220, 21204), (228, 20460), (240, 19437), (248, 18810), (264, 17670), (279, 16720), (285, 16368), (304, 15345), (310, 15048), (330, 14136), (341, 13680), (342, 13640), (360, 12958), (372, 12540), (380, 12276), (396, 11780), (418, 11160), (440, 10602), (456, 10230), (465, 10032), (495, 9424), (496, 9405), (528, 8835), (558, 8360), (570, 8184), (589, 7920), (620, 7524), (627, 7440), (660, 7068), (682, 6840), (684, 6820), (720, 6479), (744, 6270), (760, 6138), (792, 5890), (836, 5580), (855, 5456), (880, 5301), (912, 5115), (930, 5016), (990, 4712), (1023, 4560), (1045, 4464), (1116, 4180), (1140, 4092), (1178, 3960), (1240, 3762), (1254, 3720), (1320, 3534), (1364, 3420), (1368, 3410), (1395, 3344), (1488, 3135), (1520, 3069), (1584, 2945), (1672, 2790), (1705, 2736), (1710, 2728), (1767, 2640), (1860, 2508), (1881, 2480), (1980, 2356), (2046, 2280), (2090, 2232)]