978191520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:715

約数の個数: 192

約数和(自身を含む): 3196537344

約数和(自身を除く): 2218345824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 83, 86, 96, 120, 129, 160, 166, 172, 215, 240, 249, 258, 332, 344, 415, 430, 480, 498, 516, 571, 645, 664, 688, 830, 860, 996, 1032, 1142, 1245, 1290, 1328, 1376, 1660, 1713, 1720, 1992, 2064, 2284, 2490, 2580, 2656, 2855, 3320, 3426, 3440, 3569, 3984, 4128, 4568, 4980, 5160, 5710, 6640, 6852, 6880, 7138, 7968, 8565, 9136, 9960, 10320, 10707, 11420, 13280, 13704, 14276, 17130, 17845, 18272, 19920, 20640, 21414, 22840, 24553, 27408, 28552, 34260, 35690, 39840, 42828, 45680, 47393, 49106, 53535, 54816, 57104, 68520, 71380, 73659, 85656, 91360, 94786, 98212, 107070, 114208, 122765, 137040, 142179, 142760, 147318, 171312, 189572, 196424, 214140, 236965, 245530, 274080, 284358, 285520, 294636, 342624, 368295, 379144, 392848, 428280, 473930, 491060, 568716, 571040, 589272, 710895, 736590, 758288, 785696, 856560, 947860, 982120, 1137432, 1178544, 1421790, 1473180, 1516576, 1713120, 1895720, 1964240, 2037899, 2274864, 2357088, 2843580, 2946360, 3791440, 3928480, 4075798, 4549728, 5687160, 5892720, 6113697, 7582880, 8151596, 10189495, 11374320, 11785440, 12227394, 16303192, 20378990, 22748640, 24454788, 30568485, 32606384, 40757980, 48909576, 61136970, 65212768, 81515960, 97819152, 122273940, 163031920, 195638304, 244547880, 326063840, 489095760, 978191520]

約数ペア:

[(1, 978191520), (2, 489095760), (3, 326063840), (4, 244547880), (5, 195638304), (6, 163031920), (8, 122273940), (10, 97819152), (12, 81515960), (15, 65212768), (16, 61136970), (20, 48909576), (24, 40757980), (30, 32606384), (32, 30568485), (40, 24454788), (43, 22748640), (48, 20378990), (60, 16303192), (80, 12227394), (83, 11785440), (86, 11374320), (96, 10189495), (120, 8151596), (129, 7582880), (160, 6113697), (166, 5892720), (172, 5687160), (215, 4549728), (240, 4075798), (249, 3928480), (258, 3791440), (332, 2946360), (344, 2843580), (415, 2357088), (430, 2274864), (480, 2037899), (498, 1964240), (516, 1895720), (571, 1713120), (645, 1516576), (664, 1473180), (688, 1421790), (830, 1178544), (860, 1137432), (996, 982120), (1032, 947860), (1142, 856560), (1245, 785696), (1290, 758288), (1328, 736590), (1376, 710895), (1660, 589272), (1713, 571040), (1720, 568716), (1992, 491060), (2064, 473930), (2284, 428280), (2490, 392848), (2580, 379144), (2656, 368295), (2855, 342624), (3320, 294636), (3426, 285520), (3440, 284358), (3569, 274080), (3984, 245530), (4128, 236965), (4568, 214140), (4980, 196424), (5160, 189572), (5710, 171312), (6640, 147318), (6852, 142760), (6880, 142179), (7138, 137040), (7968, 122765), (8565, 114208), (9136, 107070), (9960, 98212), (10320, 94786), (10707, 91360), (11420, 85656), (13280, 73659), (13704, 71380), (14276, 68520), (17130, 57104), (17845, 54816), (18272, 53535), (19920, 49106), (20640, 47393), (21414, 45680), (22840, 42828), (24553, 39840), (27408, 35690), (28552, 34260)]