305255280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2759

約数の個数: 160

約数和(自身を含む): 1056718080

約数和(自身を除く): 751462800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 430, 440, 473, 516, 528, 645, 660, 688, 860, 880, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2064, 2365, 2580, 2640, 2689, 2838, 3440, 3784, 4730, 5160, 5378, 5676, 7095, 7568, 8067, 9460, 10320, 10756, 11352, 13445, 14190, 16134, 18920, 21512, 22704, 26890, 28380, 29579, 32268, 37840, 40335, 43024, 53780, 56760, 59158, 64536, 80670, 88737, 107560, 113520, 115627, 118316, 129072, 147895, 161340, 177474, 215120, 231254, 236632, 295790, 322680, 346881, 354948, 443685, 462508, 473264, 578135, 591580, 645360, 693762, 709896, 887370, 925016, 1156270, 1183160, 1271897, 1387524, 1419792, 1734405, 1774740, 1850032, 2312540, 2366320, 2543794, 2775048, 3468810, 3549480, 3815691, 4625080, 5087588, 5550096, 6359485, 6937620, 7098960, 7631382, 9250160, 10175176, 12718970, 13875240, 15262764, 19078455, 20350352, 25437940, 27750480, 30525528, 38156910, 50875880, 61051056, 76313820, 101751760, 152627640, 305255280]

約数ペア:

[(1, 305255280), (2, 152627640), (3, 101751760), (4, 76313820), (5, 61051056), (6, 50875880), (8, 38156910), (10, 30525528), (11, 27750480), (12, 25437940), (15, 20350352), (16, 19078455), (20, 15262764), (22, 13875240), (24, 12718970), (30, 10175176), (33, 9250160), (40, 7631382), (43, 7098960), (44, 6937620), (48, 6359485), (55, 5550096), (60, 5087588), (66, 4625080), (80, 3815691), (86, 3549480), (88, 3468810), (110, 2775048), (120, 2543794), (129, 2366320), (132, 2312540), (165, 1850032), (172, 1774740), (176, 1734405), (215, 1419792), (220, 1387524), (240, 1271897), (258, 1183160), (264, 1156270), (330, 925016), (344, 887370), (430, 709896), (440, 693762), (473, 645360), (516, 591580), (528, 578135), (645, 473264), (660, 462508), (688, 443685), (860, 354948), (880, 346881), (946, 322680), (1032, 295790), (1290, 236632), (1320, 231254), (1419, 215120), (1720, 177474), (1892, 161340), (2064, 147895), (2365, 129072), (2580, 118316), (2640, 115627), (2689, 113520), (2838, 107560), (3440, 88737), (3784, 80670), (4730, 64536), (5160, 59158), (5378, 56760), (5676, 53780), (7095, 43024), (7568, 40335), (8067, 37840), (9460, 32268), (10320, 29579), (10756, 28380), (11352, 26890), (13445, 22704), (14190, 21512), (16134, 18920)]