1531092680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 3921177600

約数和(自身を除く): 2390084920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 61, 65, 79, 94, 104, 122, 130, 158, 169, 188, 235, 244, 260, 305, 316, 338, 376, 395, 470, 488, 520, 610, 611, 632, 676, 790, 793, 845, 940, 1027, 1220, 1222, 1352, 1580, 1586, 1690, 1880, 2054, 2440, 2444, 2867, 3055, 3160, 3172, 3380, 3713, 3965, 4108, 4819, 4888, 5135, 5734, 6110, 6344, 6760, 7426, 7930, 7943, 8216, 9638, 10270, 10309, 11468, 12220, 13351, 14335, 14852, 15860, 15886, 18565, 19276, 20540, 20618, 22936, 24095, 24440, 26702, 28670, 29704, 31720, 31772, 37130, 37271, 38552, 39715, 41080, 41236, 48190, 48269, 51545, 53404, 57340, 62647, 63544, 66755, 74260, 74542, 79430, 82472, 96380, 96538, 103090, 106808, 114680, 125294, 133510, 148520, 149084, 158860, 186355, 192760, 193076, 206180, 226493, 241345, 250588, 267020, 298168, 313235, 317720, 372710, 386152, 412360, 452986, 482690, 484523, 501176, 534040, 626470, 627497, 745420, 814411, 905972, 965380, 969046, 1132465, 1252940, 1254994, 1490840, 1628822, 1811944, 1930760, 1938092, 2264930, 2422615, 2505880, 2509988, 2944409, 3137485, 3257644, 3876184, 4072055, 4529860, 4845230, 5019976, 5888818, 6274970, 6515288, 8144110, 9059720, 9690460, 11777636, 12549940, 14722045, 16288220, 19380920, 23555272, 25099880, 29444090, 32576440, 38277317, 58888180, 76554634, 117776360, 153109268, 191386585, 306218536, 382773170, 765546340, 1531092680]

約数ペア:

[(1, 1531092680), (2, 765546340), (4, 382773170), (5, 306218536), (8, 191386585), (10, 153109268), (13, 117776360), (20, 76554634), (26, 58888180), (40, 38277317), (47, 32576440), (52, 29444090), (61, 25099880), (65, 23555272), (79, 19380920), (94, 16288220), (104, 14722045), (122, 12549940), (130, 11777636), (158, 9690460), (169, 9059720), (188, 8144110), (235, 6515288), (244, 6274970), (260, 5888818), (305, 5019976), (316, 4845230), (338, 4529860), (376, 4072055), (395, 3876184), (470, 3257644), (488, 3137485), (520, 2944409), (610, 2509988), (611, 2505880), (632, 2422615), (676, 2264930), (790, 1938092), (793, 1930760), (845, 1811944), (940, 1628822), (1027, 1490840), (1220, 1254994), (1222, 1252940), (1352, 1132465), (1580, 969046), (1586, 965380), (1690, 905972), (1880, 814411), (2054, 745420), (2440, 627497), (2444, 626470), (2867, 534040), (3055, 501176), (3160, 484523), (3172, 482690), (3380, 452986), (3713, 412360), (3965, 386152), (4108, 372710), (4819, 317720), (4888, 313235), (5135, 298168), (5734, 267020), (6110, 250588), (6344, 241345), (6760, 226493), (7426, 206180), (7930, 193076), (7943, 192760), (8216, 186355), (9638, 158860), (10270, 149084), (10309, 148520), (11468, 133510), (12220, 125294), (13351, 114680), (14335, 106808), (14852, 103090), (15860, 96538), (15886, 96380), (18565, 82472), (19276, 79430), (20540, 74542), (20618, 74260), (22936, 66755), (24095, 63544), (24440, 62647), (26702, 57340), (28670, 53404), (29704, 51545), (31720, 48269), (31772, 48190), (37130, 41236), (37271, 41080), (38552, 39715)]