120674320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 329978880

約数和(自身を除く): 209304560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 197, 208, 247, 248, 260, 304, 310, 380, 394, 403, 494, 496, 520, 589, 620, 760, 788, 806, 985, 988, 1040, 1178, 1235, 1240, 1520, 1576, 1612, 1970, 1976, 2015, 2356, 2470, 2480, 2561, 2945, 3152, 3224, 3743, 3940, 3952, 4030, 4712, 4940, 5122, 5890, 6107, 6448, 7486, 7657, 7880, 8060, 9424, 9880, 10244, 11780, 12214, 12805, 14972, 15314, 15760, 16120, 18715, 19760, 20488, 23560, 24428, 25610, 29944, 30535, 30628, 32240, 37430, 38285, 40976, 47120, 48659, 48856, 51220, 59888, 61070, 61256, 74860, 76570, 79391, 97318, 97712, 102440, 116033, 122140, 122512, 149720, 153140, 158782, 194636, 204880, 232066, 243295, 244280, 299440, 306280, 317564, 389272, 396955, 464132, 486590, 488560, 580165, 612560, 635128, 778544, 793910, 928264, 973180, 1160330, 1270256, 1508429, 1587820, 1856528, 1946360, 2320660, 3016858, 3175640, 3892720, 4641320, 6033716, 6351280, 7542145, 9282640, 12067432, 15084290, 24134864, 30168580, 60337160, 120674320]

約数ペア:

[(1, 120674320), (2, 60337160), (4, 30168580), (5, 24134864), (8, 15084290), (10, 12067432), (13, 9282640), (16, 7542145), (19, 6351280), (20, 6033716), (26, 4641320), (31, 3892720), (38, 3175640), (40, 3016858), (52, 2320660), (62, 1946360), (65, 1856528), (76, 1587820), (80, 1508429), (95, 1270256), (104, 1160330), (124, 973180), (130, 928264), (152, 793910), (155, 778544), (190, 635128), (197, 612560), (208, 580165), (247, 488560), (248, 486590), (260, 464132), (304, 396955), (310, 389272), (380, 317564), (394, 306280), (403, 299440), (494, 244280), (496, 243295), (520, 232066), (589, 204880), (620, 194636), (760, 158782), (788, 153140), (806, 149720), (985, 122512), (988, 122140), (1040, 116033), (1178, 102440), (1235, 97712), (1240, 97318), (1520, 79391), (1576, 76570), (1612, 74860), (1970, 61256), (1976, 61070), (2015, 59888), (2356, 51220), (2470, 48856), (2480, 48659), (2561, 47120), (2945, 40976), (3152, 38285), (3224, 37430), (3743, 32240), (3940, 30628), (3952, 30535), (4030, 29944), (4712, 25610), (4940, 24428), (5122, 23560), (5890, 20488), (6107, 19760), (6448, 18715), (7486, 16120), (7657, 15760), (7880, 15314), (8060, 14972), (9424, 12805), (9880, 12214), (10244, 11780)]