242143320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 750435840

約数和(自身を除く): 508292520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 167, 172, 215, 258, 281, 334, 344, 430, 501, 516, 562, 645, 668, 835, 843, 860, 1002, 1032, 1124, 1290, 1336, 1405, 1670, 1686, 1720, 2004, 2248, 2505, 2580, 2810, 3340, 3372, 4008, 4215, 5010, 5160, 5620, 6680, 6744, 7181, 8430, 10020, 11240, 12083, 14362, 16860, 20040, 21543, 24166, 28724, 33720, 35905, 36249, 43086, 46927, 48332, 57448, 60415, 71810, 72498, 86172, 93854, 96664, 107715, 120830, 140781, 143620, 144996, 172344, 181245, 187708, 215430, 234635, 241660, 281562, 287240, 289992, 362490, 375416, 430860, 469270, 483320, 563124, 703905, 724980, 861720, 938540, 1126248, 1407810, 1449960, 1877080, 2017861, 2815620, 4035722, 5631240, 6053583, 8071444, 10089305, 12107166, 16142888, 20178610, 24214332, 30267915, 40357220, 48428664, 60535830, 80714440, 121071660, 242143320]

約数ペア:

[(1, 242143320), (2, 121071660), (3, 80714440), (4, 60535830), (5, 48428664), (6, 40357220), (8, 30267915), (10, 24214332), (12, 20178610), (15, 16142888), (20, 12107166), (24, 10089305), (30, 8071444), (40, 6053583), (43, 5631240), (60, 4035722), (86, 2815620), (120, 2017861), (129, 1877080), (167, 1449960), (172, 1407810), (215, 1126248), (258, 938540), (281, 861720), (334, 724980), (344, 703905), (430, 563124), (501, 483320), (516, 469270), (562, 430860), (645, 375416), (668, 362490), (835, 289992), (843, 287240), (860, 281562), (1002, 241660), (1032, 234635), (1124, 215430), (1290, 187708), (1336, 181245), (1405, 172344), (1670, 144996), (1686, 143620), (1720, 140781), (2004, 120830), (2248, 107715), (2505, 96664), (2580, 93854), (2810, 86172), (3340, 72498), (3372, 71810), (4008, 60415), (4215, 57448), (5010, 48332), (5160, 46927), (5620, 43086), (6680, 36249), (6744, 35905), (7181, 33720), (8430, 28724), (10020, 24166), (11240, 21543), (12083, 20040), (14362, 16860)]