645721440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14783}}^1$

素因数の和:14821

約数の個数: 192

約数和(自身を含む): 2503581696

約数和(自身を除く): 1857860256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 14783, 21840, 29566, 43680, 44349, 59132, 73915, 88698, 103481, 118264, 147830, 177396, 192179, 206962, 221745, 236528, 295660, 310443, 354792, 384358, 413924, 443490, 473056, 517405, 576537, 591320, 620886, 709584, 768716, 827848, 886980, 960895, 1034810, 1153074, 1182640, 1241772, 1345253, 1419168, 1537432, 1552215, 1655696, 1773960, 1921790, 2069620, 2306148, 2365280, 2483544, 2690506, 2882685, 3074864, 3104430, 3311392, 3547920, 3843580, 4035759, 4139240, 4612296, 4967088, 5381012, 5765370, 6149728, 6208860, 6726265, 7095840, 7687160, 8071518, 8278480, 9224592, 9934176, 10762024, 11530740, 12417720, 13452530, 15374320, 16143036, 16556960, 18449184, 20178795, 21524048, 23061480, 24835440, 26905060, 30748640, 32286072, 40357590, 43048096, 46122960, 49670880, 53810120, 64572144, 80715180, 92245920, 107620240, 129144288, 161430360, 215240480, 322860720, 645721440]

約数ペア:

[(1, 645721440), (2, 322860720), (3, 215240480), (4, 161430360), (5, 129144288), (6, 107620240), (7, 92245920), (8, 80715180), (10, 64572144), (12, 53810120), (13, 49670880), (14, 46122960), (15, 43048096), (16, 40357590), (20, 32286072), (21, 30748640), (24, 26905060), (26, 24835440), (28, 23061480), (30, 21524048), (32, 20178795), (35, 18449184), (39, 16556960), (40, 16143036), (42, 15374320), (48, 13452530), (52, 12417720), (56, 11530740), (60, 10762024), (65, 9934176), (70, 9224592), (78, 8278480), (80, 8071518), (84, 7687160), (91, 7095840), (96, 6726265), (104, 6208860), (105, 6149728), (112, 5765370), (120, 5381012), (130, 4967088), (140, 4612296), (156, 4139240), (160, 4035759), (168, 3843580), (182, 3547920), (195, 3311392), (208, 3104430), (210, 3074864), (224, 2882685), (240, 2690506), (260, 2483544), (273, 2365280), (280, 2306148), (312, 2069620), (336, 1921790), (364, 1773960), (390, 1655696), (416, 1552215), (420, 1537432), (455, 1419168), (480, 1345253), (520, 1241772), (546, 1182640), (560, 1153074), (624, 1034810), (672, 960895), (728, 886980), (780, 827848), (840, 768716), (910, 709584), (1040, 620886), (1092, 591320), (1120, 576537), (1248, 517405), (1365, 473056), (1456, 443490), (1560, 413924), (1680, 384358), (1820, 354792), (2080, 310443), (2184, 295660), (2730, 236528), (2912, 221745), (3120, 206962), (3360, 192179), (3640, 177396), (4368, 147830), (5460, 118264), (6240, 103481), (7280, 88698), (8736, 73915), (10920, 59132), (14560, 44349), (14783, 43680), (21840, 29566)]