442967680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 1110412800

約数和(自身を除く): 667445120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 128, 155, 160, 166, 248, 269, 310, 320, 332, 415, 496, 538, 620, 640, 664, 830, 992, 1076, 1240, 1328, 1345, 1660, 1984, 2152, 2480, 2573, 2656, 2690, 3320, 3968, 4304, 4960, 5146, 5312, 5380, 6640, 8339, 8608, 9920, 10292, 10624, 10760, 12865, 13280, 16678, 17216, 19840, 20584, 21520, 22327, 25730, 26560, 33356, 34432, 41168, 41695, 43040, 44654, 51460, 53120, 66712, 82336, 83390, 86080, 89308, 102920, 111635, 133424, 164672, 166780, 172160, 178616, 205840, 223270, 266848, 329344, 333560, 357232, 411680, 446540, 533696, 667120, 692137, 714464, 823360, 893080, 1067392, 1334240, 1384274, 1428928, 1646720, 1786160, 2668480, 2768548, 2857856, 3460685, 3572320, 5336960, 5537096, 6921370, 7144640, 11074192, 13842740, 14289280, 22148384, 27685480, 44296768, 55370960, 88593536, 110741920, 221483840, 442967680]

約数ペア:

[(1, 442967680), (2, 221483840), (4, 110741920), (5, 88593536), (8, 55370960), (10, 44296768), (16, 27685480), (20, 22148384), (31, 14289280), (32, 13842740), (40, 11074192), (62, 7144640), (64, 6921370), (80, 5537096), (83, 5336960), (124, 3572320), (128, 3460685), (155, 2857856), (160, 2768548), (166, 2668480), (248, 1786160), (269, 1646720), (310, 1428928), (320, 1384274), (332, 1334240), (415, 1067392), (496, 893080), (538, 823360), (620, 714464), (640, 692137), (664, 667120), (830, 533696), (992, 446540), (1076, 411680), (1240, 357232), (1328, 333560), (1345, 329344), (1660, 266848), (1984, 223270), (2152, 205840), (2480, 178616), (2573, 172160), (2656, 166780), (2690, 164672), (3320, 133424), (3968, 111635), (4304, 102920), (4960, 89308), (5146, 86080), (5312, 83390), (5380, 82336), (6640, 66712), (8339, 53120), (8608, 51460), (9920, 44654), (10292, 43040), (10624, 41695), (10760, 41168), (12865, 34432), (13280, 33356), (16678, 26560), (17216, 25730), (19840, 22327), (20584, 21520)]