1554960

素因数分解:

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

素因数の和:77

約数の個数: 160

約数和(自身を含む): 5713920

約数和(自身を除く): 4158960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 48, 55, 57, 60, 62, 66, 76, 80, 88, 93, 95, 110, 114, 120, 124, 132, 152, 155, 165, 176, 186, 190, 209, 220, 228, 240, 248, 264, 285, 304, 310, 330, 341, 372, 380, 418, 440, 456, 465, 496, 528, 570, 589, 620, 627, 660, 682, 744, 760, 836, 880, 912, 930, 1023, 1045, 1140, 1178, 1240, 1254, 1320, 1364, 1488, 1520, 1672, 1705, 1767, 1860, 2046, 2090, 2280, 2356, 2480, 2508, 2640, 2728, 2945, 3135, 3344, 3410, 3534, 3720, 4092, 4180, 4560, 4712, 5016, 5115, 5456, 5890, 6270, 6479, 6820, 7068, 7440, 8184, 8360, 8835, 9424, 10032, 10230, 11780, 12540, 12958, 13640, 14136, 16368, 16720, 17670, 19437, 20460, 23560, 25080, 25916, 27280, 28272, 32395, 35340, 38874, 40920, 47120, 50160, 51832, 64790, 70680, 77748, 81840, 97185, 103664, 129580, 141360, 155496, 194370, 259160, 310992, 388740, 518320, 777480, 1554960]

約数ペア:

[(1, 1554960), (2, 777480), (3, 518320), (4, 388740), (5, 310992), (6, 259160), (8, 194370), (10, 155496), (11, 141360), (12, 129580), (15, 103664), (16, 97185), (19, 81840), (20, 77748), (22, 70680), (24, 64790), (30, 51832), (31, 50160), (33, 47120), (38, 40920), (40, 38874), (44, 35340), (48, 32395), (55, 28272), (57, 27280), (60, 25916), (62, 25080), (66, 23560), (76, 20460), (80, 19437), (88, 17670), (93, 16720), (95, 16368), (110, 14136), (114, 13640), (120, 12958), (124, 12540), (132, 11780), (152, 10230), (155, 10032), (165, 9424), (176, 8835), (186, 8360), (190, 8184), (209, 7440), (220, 7068), (228, 6820), (240, 6479), (248, 6270), (264, 5890), (285, 5456), (304, 5115), (310, 5016), (330, 4712), (341, 4560), (372, 4180), (380, 4092), (418, 3720), (440, 3534), (456, 3410), (465, 3344), (496, 3135), (528, 2945), (570, 2728), (589, 2640), (620, 2508), (627, 2480), (660, 2356), (682, 2280), (744, 2090), (760, 2046), (836, 1860), (880, 1767), (912, 1705), (930, 1672), (1023, 1520), (1045, 1488), (1140, 1364), (1178, 1320), (1240, 1254)]