381928560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:943

約数の個数: 160

約数和(自身を含む): 1284584448

約数和(自身を除く): 902655888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 163, 195, 208, 240, 260, 312, 326, 390, 489, 520, 624, 652, 751, 780, 815, 978, 1040, 1304, 1502, 1560, 1630, 1956, 2119, 2253, 2445, 2608, 3004, 3120, 3260, 3755, 3912, 4238, 4506, 4890, 6008, 6357, 6520, 7510, 7824, 8476, 9012, 9763, 9780, 10595, 11265, 12016, 12714, 13040, 15020, 16952, 18024, 19526, 19560, 21190, 22530, 25428, 29289, 30040, 31785, 33904, 36048, 39052, 39120, 42380, 45060, 48815, 50856, 58578, 60080, 63570, 78104, 84760, 90120, 97630, 101712, 117156, 122413, 127140, 146445, 156208, 169520, 180240, 195260, 234312, 244826, 254280, 292890, 367239, 390520, 468624, 489652, 508560, 585780, 612065, 734478, 781040, 979304, 1171560, 1224130, 1468956, 1591369, 1836195, 1958608, 2343120, 2448260, 2937912, 3182738, 3672390, 4774107, 4896520, 5875824, 6365476, 7344780, 7956845, 9548214, 9793040, 12730952, 14689560, 15913690, 19096428, 23870535, 25461904, 29379120, 31827380, 38192856, 47741070, 63654760, 76385712, 95482140, 127309520, 190964280, 381928560]

約数ペア:

[(1, 381928560), (2, 190964280), (3, 127309520), (4, 95482140), (5, 76385712), (6, 63654760), (8, 47741070), (10, 38192856), (12, 31827380), (13, 29379120), (15, 25461904), (16, 23870535), (20, 19096428), (24, 15913690), (26, 14689560), (30, 12730952), (39, 9793040), (40, 9548214), (48, 7956845), (52, 7344780), (60, 6365476), (65, 5875824), (78, 4896520), (80, 4774107), (104, 3672390), (120, 3182738), (130, 2937912), (156, 2448260), (163, 2343120), (195, 1958608), (208, 1836195), (240, 1591369), (260, 1468956), (312, 1224130), (326, 1171560), (390, 979304), (489, 781040), (520, 734478), (624, 612065), (652, 585780), (751, 508560), (780, 489652), (815, 468624), (978, 390520), (1040, 367239), (1304, 292890), (1502, 254280), (1560, 244826), (1630, 234312), (1956, 195260), (2119, 180240), (2253, 169520), (2445, 156208), (2608, 146445), (3004, 127140), (3120, 122413), (3260, 117156), (3755, 101712), (3912, 97630), (4238, 90120), (4506, 84760), (4890, 78104), (6008, 63570), (6357, 60080), (6520, 58578), (7510, 50856), (7824, 48815), (8476, 45060), (9012, 42380), (9763, 39120), (9780, 39052), (10595, 36048), (11265, 33904), (12016, 31785), (12714, 30040), (13040, 29289), (15020, 25428), (16952, 22530), (18024, 21190), (19526, 19560)]