265721460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 827473920

約数和(自身を除く): 561752460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 73, 76, 93, 95, 103, 114, 124, 146, 155, 186, 190, 206, 219, 228, 285, 292, 309, 310, 365, 372, 380, 412, 438, 465, 515, 570, 589, 618, 620, 730, 876, 930, 1030, 1095, 1140, 1178, 1236, 1387, 1460, 1545, 1767, 1860, 1957, 2060, 2190, 2263, 2356, 2774, 2945, 3090, 3193, 3534, 3914, 4161, 4380, 4526, 5548, 5871, 5890, 6180, 6386, 6789, 6935, 7068, 7519, 7828, 8322, 8835, 9052, 9579, 9785, 11315, 11742, 11780, 12772, 13578, 13870, 15038, 15965, 16644, 17670, 19158, 19570, 20805, 22557, 22630, 23484, 27156, 27740, 29355, 30076, 31930, 33945, 35340, 37595, 38316, 39140, 41610, 42997, 45114, 45260, 47895, 58710, 60667, 63860, 67890, 75190, 83220, 85994, 90228, 95790, 112785, 117420, 121334, 128991, 135780, 142861, 150380, 171988, 182001, 191580, 214985, 225570, 233089, 242668, 257982, 285722, 303335, 364002, 428583, 429970, 451140, 466178, 515964, 571444, 606670, 644955, 699267, 714305, 728004, 857166, 859940, 910005, 932356, 1165445, 1213340, 1289910, 1398534, 1428610, 1714332, 1820010, 2142915, 2330890, 2579820, 2797068, 2857220, 3496335, 3640020, 4285830, 4428691, 4661780, 6992670, 8571660, 8857382, 13286073, 13985340, 17714764, 22143455, 26572146, 44286910, 53144292, 66430365, 88573820, 132860730, 265721460]

約数ペア:

[(1, 265721460), (2, 132860730), (3, 88573820), (4, 66430365), (5, 53144292), (6, 44286910), (10, 26572146), (12, 22143455), (15, 17714764), (19, 13985340), (20, 13286073), (30, 8857382), (31, 8571660), (38, 6992670), (57, 4661780), (60, 4428691), (62, 4285830), (73, 3640020), (76, 3496335), (93, 2857220), (95, 2797068), (103, 2579820), (114, 2330890), (124, 2142915), (146, 1820010), (155, 1714332), (186, 1428610), (190, 1398534), (206, 1289910), (219, 1213340), (228, 1165445), (285, 932356), (292, 910005), (309, 859940), (310, 857166), (365, 728004), (372, 714305), (380, 699267), (412, 644955), (438, 606670), (465, 571444), (515, 515964), (570, 466178), (589, 451140), (618, 429970), (620, 428583), (730, 364002), (876, 303335), (930, 285722), (1030, 257982), (1095, 242668), (1140, 233089), (1178, 225570), (1236, 214985), (1387, 191580), (1460, 182001), (1545, 171988), (1767, 150380), (1860, 142861), (1957, 135780), (2060, 128991), (2190, 121334), (2263, 117420), (2356, 112785), (2774, 95790), (2945, 90228), (3090, 85994), (3193, 83220), (3534, 75190), (3914, 67890), (4161, 63860), (4380, 60667), (4526, 58710), (5548, 47895), (5871, 45260), (5890, 45114), (6180, 42997), (6386, 41610), (6789, 39140), (6935, 38316), (7068, 37595), (7519, 35340), (7828, 33945), (8322, 31930), (8835, 30076), (9052, 29355), (9579, 27740), (9785, 27156), (11315, 23484), (11742, 22630), (11780, 22557), (12772, 20805), (13578, 19570), (13870, 19158), (15038, 17670), (15965, 16644)]