8440385280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27823}}^1$

素因数の和:27926

約数の個数: 144

約数和(自身を含む): 27298682880

約数和(自身を除く): 18858297600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 632, 640, 768, 790, 948, 960, 1185, 1264, 1280, 1580, 1896, 1920, 2370, 2528, 3160, 3792, 3840, 4740, 5056, 6320, 7584, 9480, 10112, 12640, 15168, 18960, 20224, 25280, 27823, 30336, 37920, 50560, 55646, 60672, 75840, 83469, 101120, 111292, 139115, 151680, 166938, 222584, 278230, 303360, 333876, 417345, 445168, 556460, 667752, 834690, 890336, 1112920, 1335504, 1669380, 1780672, 2198017, 2225840, 2671008, 3338760, 3561344, 4396034, 4451680, 5342016, 6594051, 6677520, 7122688, 8792068, 8903360, 10684032, 10990085, 13188102, 13355040, 17584136, 17806720, 21368064, 21980170, 26376204, 26710080, 32970255, 35168272, 35613440, 43960340, 52752408, 53420160, 65940510, 70336544, 87920680, 105504816, 106840320, 131881020, 140673088, 175841360, 211009632, 263762040, 281346176, 351682720, 422019264, 527524080, 562692352, 703365440, 844038528, 1055048160, 1406730880, 1688077056, 2110096320, 2813461760, 4220192640, 8440385280]

約数ペア:

[(1, 8440385280), (2, 4220192640), (3, 2813461760), (4, 2110096320), (5, 1688077056), (6, 1406730880), (8, 1055048160), (10, 844038528), (12, 703365440), (15, 562692352), (16, 527524080), (20, 422019264), (24, 351682720), (30, 281346176), (32, 263762040), (40, 211009632), (48, 175841360), (60, 140673088), (64, 131881020), (79, 106840320), (80, 105504816), (96, 87920680), (120, 70336544), (128, 65940510), (158, 53420160), (160, 52752408), (192, 43960340), (237, 35613440), (240, 35168272), (256, 32970255), (316, 26710080), (320, 26376204), (384, 21980170), (395, 21368064), (474, 17806720), (480, 17584136), (632, 13355040), (640, 13188102), (768, 10990085), (790, 10684032), (948, 8903360), (960, 8792068), (1185, 7122688), (1264, 6677520), (1280, 6594051), (1580, 5342016), (1896, 4451680), (1920, 4396034), (2370, 3561344), (2528, 3338760), (3160, 2671008), (3792, 2225840), (3840, 2198017), (4740, 1780672), (5056, 1669380), (6320, 1335504), (7584, 1112920), (9480, 890336), (10112, 834690), (12640, 667752), (15168, 556460), (18960, 445168), (20224, 417345), (25280, 333876), (27823, 303360), (30336, 278230), (37920, 222584), (50560, 166938), (55646, 151680), (60672, 139115), (75840, 111292), (83469, 101120)]