488530240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 224

約数和(自身を含む): 1356530688

約数和(自身を除く): 868000448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 37, 40, 44, 55, 62, 64, 74, 80, 88, 110, 121, 124, 148, 155, 160, 176, 185, 220, 242, 248, 296, 310, 320, 341, 352, 370, 407, 440, 484, 496, 592, 605, 620, 682, 704, 740, 814, 880, 968, 992, 1147, 1184, 1210, 1240, 1331, 1364, 1480, 1628, 1705, 1760, 1936, 1984, 2035, 2294, 2368, 2420, 2480, 2662, 2728, 2960, 3256, 3410, 3520, 3751, 3872, 4070, 4477, 4588, 4840, 4960, 5324, 5456, 5735, 5920, 6512, 6655, 6820, 7502, 7744, 8140, 8954, 9176, 9680, 9920, 10648, 10912, 11470, 11840, 12617, 13024, 13310, 13640, 15004, 16280, 17908, 18352, 18755, 19360, 21296, 21824, 22385, 22940, 25234, 26048, 26620, 27280, 30008, 32560, 35816, 36704, 37510, 38720, 41261, 42592, 44770, 45880, 49247, 50468, 53240, 54560, 60016, 63085, 65120, 71632, 73408, 75020, 82522, 85184, 89540, 91760, 98494, 100936, 106480, 109120, 120032, 126170, 130240, 138787, 143264, 150040, 165044, 179080, 183520, 196988, 201872, 206305, 212960, 240064, 246235, 252340, 277574, 286528, 300080, 330088, 358160, 367040, 393976, 403744, 412610, 425920, 492470, 504680, 555148, 600160, 660176, 693935, 716320, 787952, 807488, 825220, 984940, 1009360, 1110296, 1200320, 1320352, 1387870, 1432640, 1526657, 1575904, 1650440, 1969880, 2018720, 2220592, 2640704, 2775740, 3053314, 3151808, 3300880, 3939760, 4037440, 4441184, 5551480, 6106628, 6601760, 7633285, 7879520, 8882368, 11102960, 12213256, 13203520, 15266570, 15759040, 22205920, 24426512, 30533140, 44411840, 48853024, 61066280, 97706048, 122132560, 244265120, 488530240]

約数ペア:

[(1, 488530240), (2, 244265120), (4, 122132560), (5, 97706048), (8, 61066280), (10, 48853024), (11, 44411840), (16, 30533140), (20, 24426512), (22, 22205920), (31, 15759040), (32, 15266570), (37, 13203520), (40, 12213256), (44, 11102960), (55, 8882368), (62, 7879520), (64, 7633285), (74, 6601760), (80, 6106628), (88, 5551480), (110, 4441184), (121, 4037440), (124, 3939760), (148, 3300880), (155, 3151808), (160, 3053314), (176, 2775740), (185, 2640704), (220, 2220592), (242, 2018720), (248, 1969880), (296, 1650440), (310, 1575904), (320, 1526657), (341, 1432640), (352, 1387870), (370, 1320352), (407, 1200320), (440, 1110296), (484, 1009360), (496, 984940), (592, 825220), (605, 807488), (620, 787952), (682, 716320), (704, 693935), (740, 660176), (814, 600160), (880, 555148), (968, 504680), (992, 492470), (1147, 425920), (1184, 412610), (1210, 403744), (1240, 393976), (1331, 367040), (1364, 358160), (1480, 330088), (1628, 300080), (1705, 286528), (1760, 277574), (1936, 252340), (1984, 246235), (2035, 240064), (2294, 212960), (2368, 206305), (2420, 201872), (2480, 196988), (2662, 183520), (2728, 179080), (2960, 165044), (3256, 150040), (3410, 143264), (3520, 138787), (3751, 130240), (3872, 126170), (4070, 120032), (4477, 109120), (4588, 106480), (4840, 100936), (4960, 98494), (5324, 91760), (5456, 89540), (5735, 85184), (5920, 82522), (6512, 75020), (6655, 73408), (6820, 71632), (7502, 65120), (7744, 63085), (8140, 60016), (8954, 54560), (9176, 53240), (9680, 50468), (9920, 49247), (10648, 45880), (10912, 44770), (11470, 42592), (11840, 41261), (12617, 38720), (13024, 37510), (13310, 36704), (13640, 35816), (15004, 32560), (16280, 30008), (17908, 27280), (18352, 26620), (18755, 26048), (19360, 25234), (21296, 22940), (21824, 22385)]