28397721240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{154369}}^1$

素因数の和:154466

約数の個数: 192

約数和(自身を含む): 106922836800

約数和(自身を除く): 78525115560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 315, 360, 365, 420, 438, 504, 511, 584, 630, 657, 730, 840, 876, 1022, 1095, 1260, 1314, 1460, 1533, 1752, 2044, 2190, 2520, 2555, 2628, 2920, 3066, 3285, 4088, 4380, 4599, 5110, 5256, 6132, 6570, 7665, 8760, 9198, 10220, 12264, 13140, 15330, 18396, 20440, 22995, 26280, 30660, 36792, 45990, 61320, 91980, 154369, 183960, 308738, 463107, 617476, 771845, 926214, 1080583, 1234952, 1389321, 1543690, 1852428, 2161166, 2315535, 2778642, 3087380, 3241749, 3704856, 4322332, 4631070, 5402915, 5557284, 6174760, 6483498, 6946605, 8644664, 9262140, 9725247, 10805830, 11114568, 11268937, 12966996, 13893210, 16208745, 18524280, 19450494, 21611660, 22537874, 25933992, 27786420, 32417490, 33806811, 38900988, 43223320, 45075748, 48626235, 55572840, 56344685, 64834980, 67613622, 77801976, 78882559, 90151496, 97252470, 101420433, 112689370, 129669960, 135227244, 157765118, 169034055, 194504940, 202840866, 225378740, 236647677, 270454488, 315530236, 338068110, 389009880, 394412795, 405681732, 450757480, 473295354, 507102165, 631060472, 676136220, 709943031, 788825590, 811363464, 946590708, 1014204330, 1183238385, 1352272440, 1419886062, 1577651180, 1893181416, 2028408660, 2366476770, 2839772124, 3155302360, 3549715155, 4056817320, 4732953540, 5679544248, 7099430310, 9465907080, 14198860620, 28397721240]

約数ペア:

[(1, 28397721240), (2, 14198860620), (3, 9465907080), (4, 7099430310), (5, 5679544248), (6, 4732953540), (7, 4056817320), (8, 3549715155), (9, 3155302360), (10, 2839772124), (12, 2366476770), (14, 2028408660), (15, 1893181416), (18, 1577651180), (20, 1419886062), (21, 1352272440), (24, 1183238385), (28, 1014204330), (30, 946590708), (35, 811363464), (36, 788825590), (40, 709943031), (42, 676136220), (45, 631060472), (56, 507102165), (60, 473295354), (63, 450757480), (70, 405681732), (72, 394412795), (73, 389009880), (84, 338068110), (90, 315530236), (105, 270454488), (120, 236647677), (126, 225378740), (140, 202840866), (146, 194504940), (168, 169034055), (180, 157765118), (210, 135227244), (219, 129669960), (252, 112689370), (280, 101420433), (292, 97252470), (315, 90151496), (360, 78882559), (365, 77801976), (420, 67613622), (438, 64834980), (504, 56344685), (511, 55572840), (584, 48626235), (630, 45075748), (657, 43223320), (730, 38900988), (840, 33806811), (876, 32417490), (1022, 27786420), (1095, 25933992), (1260, 22537874), (1314, 21611660), (1460, 19450494), (1533, 18524280), (1752, 16208745), (2044, 13893210), (2190, 12966996), (2520, 11268937), (2555, 11114568), (2628, 10805830), (2920, 9725247), (3066, 9262140), (3285, 8644664), (4088, 6946605), (4380, 6483498), (4599, 6174760), (5110, 5557284), (5256, 5402915), (6132, 4631070), (6570, 4322332), (7665, 3704856), (8760, 3241749), (9198, 3087380), (10220, 2778642), (12264, 2315535), (13140, 2161166), (15330, 1852428), (18396, 1543690), (20440, 1389321), (22995, 1234952), (26280, 1080583), (30660, 926214), (36792, 771845), (45990, 617476), (61320, 463107), (91980, 308738), (154369, 183960)]