1905076480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1264

約数の個数: 144

約数和(自身を含む): 4829465088

約数和(自身を除く): 2924388608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 256, 310, 320, 328, 410, 496, 620, 640, 656, 820, 992, 1171, 1240, 1271, 1280, 1312, 1640, 1984, 2342, 2480, 2542, 2624, 3280, 3968, 4684, 4960, 5084, 5248, 5855, 6355, 6560, 7936, 9368, 9920, 10168, 10496, 11710, 12710, 13120, 18736, 19840, 20336, 23420, 25420, 26240, 36301, 37472, 39680, 40672, 46840, 48011, 50840, 52480, 72602, 74944, 81344, 93680, 96022, 101680, 145204, 149888, 162688, 181505, 187360, 192044, 203360, 240055, 290408, 299776, 325376, 363010, 374720, 384088, 406720, 480110, 580816, 726020, 749440, 768176, 813440, 960220, 1161632, 1452040, 1488341, 1498880, 1536352, 1626880, 1920440, 2323264, 2904080, 2976682, 3072704, 3840880, 4646528, 5808160, 5953364, 6145408, 7441705, 7681760, 9293056, 11616320, 11906728, 12290816, 14883410, 15363520, 23232640, 23813456, 29766820, 30727040, 46465280, 47626912, 59533640, 61454080, 95253824, 119067280, 190507648, 238134560, 381015296, 476269120, 952538240, 1905076480]

約数ペア:

[(1, 1905076480), (2, 952538240), (4, 476269120), (5, 381015296), (8, 238134560), (10, 190507648), (16, 119067280), (20, 95253824), (31, 61454080), (32, 59533640), (40, 47626912), (41, 46465280), (62, 30727040), (64, 29766820), (80, 23813456), (82, 23232640), (124, 15363520), (128, 14883410), (155, 12290816), (160, 11906728), (164, 11616320), (205, 9293056), (248, 7681760), (256, 7441705), (310, 6145408), (320, 5953364), (328, 5808160), (410, 4646528), (496, 3840880), (620, 3072704), (640, 2976682), (656, 2904080), (820, 2323264), (992, 1920440), (1171, 1626880), (1240, 1536352), (1271, 1498880), (1280, 1488341), (1312, 1452040), (1640, 1161632), (1984, 960220), (2342, 813440), (2480, 768176), (2542, 749440), (2624, 726020), (3280, 580816), (3968, 480110), (4684, 406720), (4960, 384088), (5084, 374720), (5248, 363010), (5855, 325376), (6355, 299776), (6560, 290408), (7936, 240055), (9368, 203360), (9920, 192044), (10168, 187360), (10496, 181505), (11710, 162688), (12710, 149888), (13120, 145204), (18736, 101680), (19840, 96022), (20336, 93680), (23420, 81344), (25420, 74944), (26240, 72602), (36301, 52480), (37472, 50840), (39680, 48011), (40672, 46840)]