258801660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5821}}^1$

素因数の和:5868

約数の個数: 144

約数和(自身を含む): 890067360

約数和(自身を除く): 631265700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 5821, 7410, 8892, 11115, 11642, 14820, 17463, 22230, 23284, 29105, 34926, 44460, 52389, 58210, 69852, 75673, 87315, 104778, 110599, 116420, 151346, 174630, 209556, 221198, 227019, 261945, 302692, 331797, 349260, 378365, 442396, 454038, 523890, 552995, 663594, 681057, 756730, 908076, 995391, 1047780, 1105990, 1135095, 1327188, 1362114, 1437787, 1513460, 1658985, 1990782, 2211980, 2270190, 2724228, 2875574, 3317970, 3405285, 3981564, 4313361, 4540380, 4976955, 5751148, 6635940, 6810570, 7188935, 8626722, 9953910, 12940083, 13621140, 14377870, 17253444, 19907820, 21566805, 25880166, 28755740, 43133610, 51760332, 64700415, 86267220, 129400830, 258801660]

約数ペア:

[(1, 258801660), (2, 129400830), (3, 86267220), (4, 64700415), (5, 51760332), (6, 43133610), (9, 28755740), (10, 25880166), (12, 21566805), (13, 19907820), (15, 17253444), (18, 14377870), (19, 13621140), (20, 12940083), (26, 9953910), (30, 8626722), (36, 7188935), (38, 6810570), (39, 6635940), (45, 5751148), (52, 4976955), (57, 4540380), (60, 4313361), (65, 3981564), (76, 3405285), (78, 3317970), (90, 2875574), (95, 2724228), (114, 2270190), (117, 2211980), (130, 1990782), (156, 1658985), (171, 1513460), (180, 1437787), (190, 1362114), (195, 1327188), (228, 1135095), (234, 1105990), (247, 1047780), (260, 995391), (285, 908076), (342, 756730), (380, 681057), (390, 663594), (468, 552995), (494, 523890), (570, 454038), (585, 442396), (684, 378365), (741, 349260), (780, 331797), (855, 302692), (988, 261945), (1140, 227019), (1170, 221198), (1235, 209556), (1482, 174630), (1710, 151346), (2223, 116420), (2340, 110599), (2470, 104778), (2964, 87315), (3420, 75673), (3705, 69852), (4446, 58210), (4940, 52389), (5821, 44460), (7410, 34926), (8892, 29105), (11115, 23284), (11642, 22230), (14820, 17463)]