397373640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4751}}^1$

素因数の和:4823

約数の個数: 128

約数和(自身を含む): 1293304320

約数和(自身を除く): 895930680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1640, 2040, 2091, 2460, 2788, 3485, 4182, 4751, 4920, 5576, 6970, 8364, 9502, 10455, 13940, 14253, 16728, 19004, 20910, 23755, 27880, 28506, 38008, 41820, 47510, 57012, 71265, 80767, 83640, 95020, 114024, 142530, 161534, 190040, 194791, 242301, 285060, 323068, 389582, 403835, 484602, 570120, 584373, 646136, 779164, 807670, 969204, 973955, 1168746, 1211505, 1558328, 1615340, 1938408, 1947910, 2337492, 2423010, 2921865, 3230680, 3311447, 3895820, 4674984, 4846020, 5843730, 6622894, 7791640, 9692040, 9934341, 11687460, 13245788, 16557235, 19868682, 23374920, 26491576, 33114470, 39737364, 49671705, 66228940, 79474728, 99343410, 132457880, 198686820, 397373640]

約数ペア:

[(1, 397373640), (2, 198686820), (3, 132457880), (4, 99343410), (5, 79474728), (6, 66228940), (8, 49671705), (10, 39737364), (12, 33114470), (15, 26491576), (17, 23374920), (20, 19868682), (24, 16557235), (30, 13245788), (34, 11687460), (40, 9934341), (41, 9692040), (51, 7791640), (60, 6622894), (68, 5843730), (82, 4846020), (85, 4674984), (102, 3895820), (120, 3311447), (123, 3230680), (136, 2921865), (164, 2423010), (170, 2337492), (204, 1947910), (205, 1938408), (246, 1615340), (255, 1558328), (328, 1211505), (340, 1168746), (408, 973955), (410, 969204), (492, 807670), (510, 779164), (615, 646136), (680, 584373), (697, 570120), (820, 484602), (984, 403835), (1020, 389582), (1230, 323068), (1394, 285060), (1640, 242301), (2040, 194791), (2091, 190040), (2460, 161534), (2788, 142530), (3485, 114024), (4182, 95020), (4751, 83640), (4920, 80767), (5576, 71265), (6970, 57012), (8364, 47510), (9502, 41820), (10455, 38008), (13940, 28506), (14253, 27880), (16728, 23755), (19004, 20910)]