678803880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 256

約数和(自身を含む): 2307916800

約数和(自身を除く): 1629112920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 83, 85, 95, 102, 114, 120, 136, 152, 166, 170, 190, 204, 211, 228, 249, 255, 285, 323, 332, 340, 380, 408, 415, 422, 456, 498, 510, 570, 633, 646, 664, 680, 760, 830, 844, 969, 996, 1020, 1055, 1140, 1245, 1266, 1292, 1411, 1577, 1615, 1660, 1688, 1938, 1992, 2040, 2110, 2280, 2490, 2532, 2584, 2822, 3154, 3165, 3230, 3320, 3587, 3876, 4009, 4220, 4233, 4731, 4845, 4980, 5064, 5644, 6308, 6330, 6460, 7055, 7174, 7752, 7885, 8018, 8440, 8466, 9462, 9690, 9960, 10761, 11288, 12027, 12616, 12660, 12920, 14110, 14348, 15770, 16036, 16932, 17513, 17935, 18924, 19380, 20045, 21165, 21522, 23655, 24054, 25320, 26809, 28220, 28696, 31540, 32072, 33864, 35026, 35870, 37848, 38760, 40090, 42330, 43044, 47310, 48108, 52539, 53618, 53805, 56440, 60135, 63080, 68153, 70052, 71740, 80180, 80427, 84660, 86088, 87565, 94620, 96216, 105078, 107236, 107610, 120270, 134045, 136306, 140104, 143480, 160360, 160854, 169320, 175130, 189240, 204459, 210156, 214472, 215220, 240540, 262695, 268090, 272612, 297721, 321708, 332747, 340765, 350260, 402135, 408918, 420312, 430440, 481080, 525390, 536180, 545224, 595442, 643416, 665494, 681530, 700520, 804270, 817836, 893163, 998241, 1022295, 1050780, 1072360, 1190884, 1330988, 1363060, 1488605, 1608540, 1635672, 1663735, 1786326, 1996482, 2044590, 2101560, 2381768, 2661976, 2726120, 2977210, 3217080, 3327470, 3572652, 3992964, 4089180, 4465815, 4991205, 5656699, 5954420, 6654940, 7145304, 7985928, 8178360, 8931630, 9982410, 11313398, 11908840, 13309880, 16970097, 17863260, 19964820, 22626796, 28283495, 33940194, 35726520, 39929640, 45253592, 56566990, 67880388, 84850485, 113133980, 135760776, 169700970, 226267960, 339401940, 678803880]

約数ペア:

[(1, 678803880), (2, 339401940), (3, 226267960), (4, 169700970), (5, 135760776), (6, 113133980), (8, 84850485), (10, 67880388), (12, 56566990), (15, 45253592), (17, 39929640), (19, 35726520), (20, 33940194), (24, 28283495), (30, 22626796), (34, 19964820), (38, 17863260), (40, 16970097), (51, 13309880), (57, 11908840), (60, 11313398), (68, 9982410), (76, 8931630), (83, 8178360), (85, 7985928), (95, 7145304), (102, 6654940), (114, 5954420), (120, 5656699), (136, 4991205), (152, 4465815), (166, 4089180), (170, 3992964), (190, 3572652), (204, 3327470), (211, 3217080), (228, 2977210), (249, 2726120), (255, 2661976), (285, 2381768), (323, 2101560), (332, 2044590), (340, 1996482), (380, 1786326), (408, 1663735), (415, 1635672), (422, 1608540), (456, 1488605), (498, 1363060), (510, 1330988), (570, 1190884), (633, 1072360), (646, 1050780), (664, 1022295), (680, 998241), (760, 893163), (830, 817836), (844, 804270), (969, 700520), (996, 681530), (1020, 665494), (1055, 643416), (1140, 595442), (1245, 545224), (1266, 536180), (1292, 525390), (1411, 481080), (1577, 430440), (1615, 420312), (1660, 408918), (1688, 402135), (1938, 350260), (1992, 340765), (2040, 332747), (2110, 321708), (2280, 297721), (2490, 272612), (2532, 268090), (2584, 262695), (2822, 240540), (3154, 215220), (3165, 214472), (3230, 210156), (3320, 204459), (3587, 189240), (3876, 175130), (4009, 169320), (4220, 160854), (4233, 160360), (4731, 143480), (4845, 140104), (4980, 136306), (5064, 134045), (5644, 120270), (6308, 107610), (6330, 107236), (6460, 105078), (7055, 96216), (7174, 94620), (7752, 87565), (7885, 86088), (8018, 84660), (8440, 80427), (8466, 80180), (9462, 71740), (9690, 70052), (9960, 68153), (10761, 63080), (11288, 60135), (12027, 56440), (12616, 53805), (12660, 53618), (12920, 52539), (14110, 48108), (14348, 47310), (15770, 43044), (16036, 42330), (16932, 40090), (17513, 38760), (17935, 37848), (18924, 35870), (19380, 35026), (20045, 33864), (21165, 32072), (21522, 31540), (23655, 28696), (24054, 28220), (25320, 26809)]