521364120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 1602720000

約数和(自身を除く): 1081355880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 211, 236, 295, 349, 354, 422, 472, 590, 633, 698, 708, 844, 885, 1047, 1055, 1180, 1266, 1396, 1416, 1688, 1745, 1770, 2094, 2110, 2360, 2532, 2792, 3165, 3490, 3540, 4188, 4220, 5064, 5235, 6330, 6980, 7080, 8376, 8440, 10470, 12449, 12660, 13960, 20591, 20940, 24898, 25320, 37347, 41182, 41880, 49796, 61773, 62245, 73639, 74694, 82364, 99592, 102955, 123546, 124490, 147278, 149388, 164728, 186735, 205910, 220917, 247092, 248980, 294556, 298776, 308865, 368195, 373470, 411820, 441834, 494184, 497960, 589112, 617730, 736390, 746940, 823640, 883668, 1104585, 1235460, 1472780, 1493880, 1767336, 2209170, 2470920, 2945560, 4344701, 4418340, 8689402, 8836680, 13034103, 17378804, 21723505, 26068206, 34757608, 43447010, 52136412, 65170515, 86894020, 104272824, 130341030, 173788040, 260682060, 521364120]

約数ペア:

[(1, 521364120), (2, 260682060), (3, 173788040), (4, 130341030), (5, 104272824), (6, 86894020), (8, 65170515), (10, 52136412), (12, 43447010), (15, 34757608), (20, 26068206), (24, 21723505), (30, 17378804), (40, 13034103), (59, 8836680), (60, 8689402), (118, 4418340), (120, 4344701), (177, 2945560), (211, 2470920), (236, 2209170), (295, 1767336), (349, 1493880), (354, 1472780), (422, 1235460), (472, 1104585), (590, 883668), (633, 823640), (698, 746940), (708, 736390), (844, 617730), (885, 589112), (1047, 497960), (1055, 494184), (1180, 441834), (1266, 411820), (1396, 373470), (1416, 368195), (1688, 308865), (1745, 298776), (1770, 294556), (2094, 248980), (2110, 247092), (2360, 220917), (2532, 205910), (2792, 186735), (3165, 164728), (3490, 149388), (3540, 147278), (4188, 124490), (4220, 123546), (5064, 102955), (5235, 99592), (6330, 82364), (6980, 74694), (7080, 73639), (8376, 62245), (8440, 61773), (10470, 49796), (12449, 41880), (12660, 41182), (13960, 37347), (20591, 25320), (20940, 24898)]