248637840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1777}}^1$

素因数の和:1857

約数の個数: 160

約数和(自身を含む): 857195136

約数和(自身を除く): 608557296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 106, 110, 120, 132, 159, 165, 176, 212, 220, 240, 264, 265, 318, 330, 424, 440, 528, 530, 583, 636, 660, 795, 848, 880, 1060, 1166, 1272, 1320, 1590, 1749, 1777, 2120, 2332, 2544, 2640, 2915, 3180, 3498, 3554, 4240, 4664, 5331, 5830, 6360, 6996, 7108, 8745, 8885, 9328, 10662, 11660, 12720, 13992, 14216, 17490, 17770, 19547, 21324, 23320, 26655, 27984, 28432, 34980, 35540, 39094, 42648, 46640, 53310, 58641, 69960, 71080, 78188, 85296, 94181, 97735, 106620, 117282, 139920, 142160, 156376, 188362, 195470, 213240, 234564, 282543, 293205, 312752, 376724, 390940, 426480, 469128, 470905, 565086, 586410, 753448, 781880, 938256, 941810, 1035991, 1130172, 1172820, 1412715, 1506896, 1563760, 1883620, 2071982, 2260344, 2345640, 2825430, 3107973, 3767240, 4143964, 4520688, 4691280, 5179955, 5650860, 6215946, 7534480, 8287928, 10359910, 11301720, 12431892, 15539865, 16575856, 20719820, 22603440, 24863784, 31079730, 41439640, 49727568, 62159460, 82879280, 124318920, 248637840]

約数ペア:

[(1, 248637840), (2, 124318920), (3, 82879280), (4, 62159460), (5, 49727568), (6, 41439640), (8, 31079730), (10, 24863784), (11, 22603440), (12, 20719820), (15, 16575856), (16, 15539865), (20, 12431892), (22, 11301720), (24, 10359910), (30, 8287928), (33, 7534480), (40, 6215946), (44, 5650860), (48, 5179955), (53, 4691280), (55, 4520688), (60, 4143964), (66, 3767240), (80, 3107973), (88, 2825430), (106, 2345640), (110, 2260344), (120, 2071982), (132, 1883620), (159, 1563760), (165, 1506896), (176, 1412715), (212, 1172820), (220, 1130172), (240, 1035991), (264, 941810), (265, 938256), (318, 781880), (330, 753448), (424, 586410), (440, 565086), (528, 470905), (530, 469128), (583, 426480), (636, 390940), (660, 376724), (795, 312752), (848, 293205), (880, 282543), (1060, 234564), (1166, 213240), (1272, 195470), (1320, 188362), (1590, 156376), (1749, 142160), (1777, 139920), (2120, 117282), (2332, 106620), (2544, 97735), (2640, 94181), (2915, 85296), (3180, 78188), (3498, 71080), (3554, 69960), (4240, 58641), (4664, 53310), (5331, 46640), (5830, 42648), (6360, 39094), (6996, 35540), (7108, 34980), (8745, 28432), (8885, 27984), (9328, 26655), (10662, 23320), (11660, 21324), (12720, 19547), (13992, 17770), (14216, 17490)]