249874320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1553

約数の個数: 160

約数和(自身を含む): 837982080

約数和(自身を除く): 588107760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 555, 570, 592, 703, 740, 760, 888, 912, 1110, 1140, 1406, 1480, 1481, 1520, 1776, 2109, 2220, 2280, 2812, 2960, 2962, 3515, 4218, 4440, 4443, 4560, 5624, 5924, 7030, 7405, 8436, 8880, 8886, 10545, 11248, 11848, 14060, 14810, 16872, 17772, 21090, 22215, 23696, 28120, 28139, 29620, 33744, 35544, 42180, 44430, 54797, 56240, 56278, 59240, 71088, 84360, 84417, 88860, 109594, 112556, 118480, 140695, 164391, 168720, 168834, 177720, 219188, 225112, 273985, 281390, 328782, 337668, 355440, 422085, 438376, 450224, 547970, 562780, 657564, 675336, 821955, 844170, 876752, 1041143, 1095940, 1125560, 1315128, 1350672, 1643910, 1688340, 2082286, 2191880, 2251120, 2630256, 3123429, 3287820, 3376680, 4164572, 4383760, 5205715, 6246858, 6575640, 6753360, 8329144, 10411430, 12493716, 13151280, 15617145, 16658288, 20822860, 24987432, 31234290, 41645720, 49974864, 62468580, 83291440, 124937160, 249874320]

約数ペア:

[(1, 249874320), (2, 124937160), (3, 83291440), (4, 62468580), (5, 49974864), (6, 41645720), (8, 31234290), (10, 24987432), (12, 20822860), (15, 16658288), (16, 15617145), (19, 13151280), (20, 12493716), (24, 10411430), (30, 8329144), (37, 6753360), (38, 6575640), (40, 6246858), (48, 5205715), (57, 4383760), (60, 4164572), (74, 3376680), (76, 3287820), (80, 3123429), (95, 2630256), (111, 2251120), (114, 2191880), (120, 2082286), (148, 1688340), (152, 1643910), (185, 1350672), (190, 1315128), (222, 1125560), (228, 1095940), (240, 1041143), (285, 876752), (296, 844170), (304, 821955), (370, 675336), (380, 657564), (444, 562780), (456, 547970), (555, 450224), (570, 438376), (592, 422085), (703, 355440), (740, 337668), (760, 328782), (888, 281390), (912, 273985), (1110, 225112), (1140, 219188), (1406, 177720), (1480, 168834), (1481, 168720), (1520, 164391), (1776, 140695), (2109, 118480), (2220, 112556), (2280, 109594), (2812, 88860), (2960, 84417), (2962, 84360), (3515, 71088), (4218, 59240), (4440, 56278), (4443, 56240), (4560, 54797), (5624, 44430), (5924, 42180), (7030, 35544), (7405, 33744), (8436, 29620), (8880, 28139), (8886, 28120), (10545, 23696), (11248, 22215), (11848, 21090), (14060, 17772), (14810, 16872)]