291250395120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{101987}}^1$

素因数の和:102239

約数の個数: 160

約数和(自身を含む): 920868417792

約数和(自身を除く): 629618022672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 163, 219, 240, 292, 326, 365, 438, 489, 584, 652, 730, 815, 876, 978, 1095, 1168, 1304, 1460, 1630, 1752, 1956, 2190, 2445, 2608, 2920, 3260, 3504, 3912, 4380, 4890, 5840, 6520, 7824, 8760, 9780, 11899, 13040, 17520, 19560, 23798, 35697, 39120, 47596, 59495, 71394, 95192, 101987, 118990, 142788, 178485, 190384, 203974, 237980, 285576, 305961, 356970, 407948, 475960, 509935, 571152, 611922, 713940, 815896, 951920, 1019870, 1223844, 1427880, 1529805, 1631792, 2039740, 2447688, 2855760, 3059610, 4079480, 4895376, 6119220, 7445051, 8158960, 12238440, 14890102, 16623881, 22335153, 24476880, 29780204, 33247762, 37225255, 44670306, 49871643, 59560408, 66495524, 74450510, 83119405, 89340612, 99743286, 111675765, 119120816, 132991048, 148901020, 166238810, 178681224, 199486572, 223351530, 249358215, 265982096, 297802040, 332477620, 357362448, 398973144, 446703060, 498716430, 595604080, 664955240, 797946288, 893406120, 997432860, 1213543313, 1329910480, 1786812240, 1994865720, 2427086626, 3640629939, 3989731440, 4854173252, 6067716565, 7281259878, 9708346504, 12135433130, 14562519756, 18203149695, 19416693008, 24270866260, 29125039512, 36406299390, 48541732520, 58250079024, 72812598780, 97083465040, 145625197560, 291250395120]

約数ペア:

[(1, 291250395120), (2, 145625197560), (3, 97083465040), (4, 72812598780), (5, 58250079024), (6, 48541732520), (8, 36406299390), (10, 29125039512), (12, 24270866260), (15, 19416693008), (16, 18203149695), (20, 14562519756), (24, 12135433130), (30, 9708346504), (40, 7281259878), (48, 6067716565), (60, 4854173252), (73, 3989731440), (80, 3640629939), (120, 2427086626), (146, 1994865720), (163, 1786812240), (219, 1329910480), (240, 1213543313), (292, 997432860), (326, 893406120), (365, 797946288), (438, 664955240), (489, 595604080), (584, 498716430), (652, 446703060), (730, 398973144), (815, 357362448), (876, 332477620), (978, 297802040), (1095, 265982096), (1168, 249358215), (1304, 223351530), (1460, 199486572), (1630, 178681224), (1752, 166238810), (1956, 148901020), (2190, 132991048), (2445, 119120816), (2608, 111675765), (2920, 99743286), (3260, 89340612), (3504, 83119405), (3912, 74450510), (4380, 66495524), (4890, 59560408), (5840, 49871643), (6520, 44670306), (7824, 37225255), (8760, 33247762), (9780, 29780204), (11899, 24476880), (13040, 22335153), (17520, 16623881), (19560, 14890102), (23798, 12238440), (35697, 8158960), (39120, 7445051), (47596, 6119220), (59495, 4895376), (71394, 4079480), (95192, 3059610), (101987, 2855760), (118990, 2447688), (142788, 2039740), (178485, 1631792), (190384, 1529805), (203974, 1427880), (237980, 1223844), (285576, 1019870), (305961, 951920), (356970, 815896), (407948, 713940), (475960, 611922), (509935, 571152)]