1266919380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3571}}^1$

素因数の和:3668

約数の個数: 144

約数和(自身を含む): 4041046464

約数和(自身を除く): 2774127084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 243, 270, 292, 324, 365, 405, 438, 486, 540, 657, 730, 810, 876, 972, 1095, 1215, 1314, 1460, 1620, 1971, 2190, 2430, 2628, 3285, 3571, 3942, 4380, 4860, 5913, 6570, 7142, 7884, 9855, 10713, 11826, 13140, 14284, 17739, 17855, 19710, 21426, 23652, 29565, 32139, 35478, 35710, 39420, 42852, 53565, 59130, 64278, 70956, 71420, 88695, 96417, 107130, 118260, 128556, 160695, 177390, 192834, 214260, 260683, 289251, 321390, 354780, 385668, 482085, 521366, 578502, 642780, 782049, 867753, 964170, 1042732, 1157004, 1303415, 1446255, 1564098, 1735506, 1928340, 2346147, 2606830, 2892510, 3128196, 3471012, 3910245, 4338765, 4692294, 5213660, 5785020, 7038441, 7820490, 8677530, 9384588, 11730735, 14076882, 15640980, 17355060, 21115323, 23461470, 28153764, 35192205, 42230646, 46922940, 63345969, 70384410, 84461292, 105576615, 126691938, 140768820, 211153230, 253383876, 316729845, 422306460, 633459690, 1266919380]

約数ペア:

[(1, 1266919380), (2, 633459690), (3, 422306460), (4, 316729845), (5, 253383876), (6, 211153230), (9, 140768820), (10, 126691938), (12, 105576615), (15, 84461292), (18, 70384410), (20, 63345969), (27, 46922940), (30, 42230646), (36, 35192205), (45, 28153764), (54, 23461470), (60, 21115323), (73, 17355060), (81, 15640980), (90, 14076882), (108, 11730735), (135, 9384588), (146, 8677530), (162, 7820490), (180, 7038441), (219, 5785020), (243, 5213660), (270, 4692294), (292, 4338765), (324, 3910245), (365, 3471012), (405, 3128196), (438, 2892510), (486, 2606830), (540, 2346147), (657, 1928340), (730, 1735506), (810, 1564098), (876, 1446255), (972, 1303415), (1095, 1157004), (1215, 1042732), (1314, 964170), (1460, 867753), (1620, 782049), (1971, 642780), (2190, 578502), (2430, 521366), (2628, 482085), (3285, 385668), (3571, 354780), (3942, 321390), (4380, 289251), (4860, 260683), (5913, 214260), (6570, 192834), (7142, 177390), (7884, 160695), (9855, 128556), (10713, 118260), (11826, 107130), (13140, 96417), (14284, 88695), (17739, 71420), (17855, 70956), (19710, 64278), (21426, 59130), (23652, 53565), (29565, 42852), (32139, 39420), (35478, 35710)]