489444360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 1500266880

約数和(自身を除く): 1010822520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 157, 166, 249, 313, 314, 332, 415, 471, 498, 626, 628, 664, 785, 830, 939, 942, 996, 1245, 1252, 1256, 1565, 1570, 1660, 1878, 1884, 1992, 2355, 2490, 2504, 3130, 3140, 3320, 3756, 3768, 4695, 4710, 4980, 6260, 6280, 7512, 9390, 9420, 9960, 12520, 13031, 18780, 18840, 25979, 26062, 37560, 39093, 49141, 51958, 52124, 65155, 77937, 78186, 98282, 103916, 104248, 129895, 130310, 147423, 155874, 156372, 195465, 196564, 207832, 245705, 259790, 260620, 294846, 311748, 312744, 389685, 390930, 393128, 491410, 519580, 521240, 589692, 623496, 737115, 779370, 781860, 982820, 1039160, 1179384, 1474230, 1558740, 1563720, 1965640, 2948460, 3117480, 4078703, 5896920, 8157406, 12236109, 16314812, 20393515, 24472218, 32629624, 40787030, 48944436, 61180545, 81574060, 97888872, 122361090, 163148120, 244722180, 489444360]

約数ペア:

[(1, 489444360), (2, 244722180), (3, 163148120), (4, 122361090), (5, 97888872), (6, 81574060), (8, 61180545), (10, 48944436), (12, 40787030), (15, 32629624), (20, 24472218), (24, 20393515), (30, 16314812), (40, 12236109), (60, 8157406), (83, 5896920), (120, 4078703), (157, 3117480), (166, 2948460), (249, 1965640), (313, 1563720), (314, 1558740), (332, 1474230), (415, 1179384), (471, 1039160), (498, 982820), (626, 781860), (628, 779370), (664, 737115), (785, 623496), (830, 589692), (939, 521240), (942, 519580), (996, 491410), (1245, 393128), (1252, 390930), (1256, 389685), (1565, 312744), (1570, 311748), (1660, 294846), (1878, 260620), (1884, 259790), (1992, 245705), (2355, 207832), (2490, 196564), (2504, 195465), (3130, 156372), (3140, 155874), (3320, 147423), (3756, 130310), (3768, 129895), (4695, 104248), (4710, 103916), (4980, 98282), (6260, 78186), (6280, 77937), (7512, 65155), (9390, 52124), (9420, 51958), (9960, 49141), (12520, 39093), (13031, 37560), (18780, 26062), (18840, 25979)]