15984540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 288

約数和(自身を含む): 61641216

約数和(自身を除く): 45656676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 23, 26, 27, 30, 33, 36, 39, 44, 45, 46, 52, 54, 55, 60, 65, 66, 69, 78, 81, 90, 92, 99, 108, 110, 115, 117, 130, 132, 135, 138, 143, 156, 162, 165, 180, 195, 198, 207, 220, 230, 234, 243, 253, 260, 270, 276, 286, 297, 299, 324, 330, 345, 351, 390, 396, 405, 414, 429, 460, 468, 486, 495, 506, 540, 572, 585, 594, 598, 621, 660, 690, 702, 715, 759, 780, 810, 828, 858, 891, 897, 972, 990, 1012, 1035, 1053, 1170, 1188, 1196, 1215, 1242, 1265, 1287, 1380, 1404, 1430, 1485, 1495, 1518, 1620, 1716, 1755, 1782, 1794, 1863, 1980, 2070, 2106, 2145, 2277, 2340, 2430, 2484, 2530, 2574, 2673, 2691, 2860, 2970, 2990, 3036, 3105, 3159, 3289, 3510, 3564, 3588, 3726, 3795, 3861, 4140, 4212, 4290, 4455, 4485, 4554, 4860, 5060, 5148, 5265, 5346, 5382, 5589, 5940, 5980, 6210, 6318, 6435, 6578, 6831, 7020, 7452, 7590, 7722, 8073, 8580, 8910, 8970, 9108, 9315, 9867, 10530, 10692, 10764, 11178, 11385, 11583, 12420, 12636, 12870, 13156, 13365, 13455, 13662, 15180, 15444, 15795, 16146, 16445, 17820, 17940, 18630, 19305, 19734, 20493, 21060, 22356, 22770, 23166, 24219, 25740, 26730, 26910, 27324, 27945, 29601, 31590, 32292, 32890, 34155, 34749, 37260, 38610, 39468, 40365, 40986, 45540, 46332, 48438, 49335, 53460, 53820, 55890, 57915, 59202, 61479, 63180, 65780, 68310, 69498, 72657, 77220, 80730, 81972, 88803, 96876, 98670, 102465, 111780, 115830, 118404, 121095, 122958, 136620, 138996, 145314, 148005, 161460, 173745, 177606, 197340, 204930, 231660, 242190, 245916, 266409, 290628, 296010, 307395, 347490, 355212, 363285, 409860, 444015, 484380, 532818, 592020, 614790, 694980, 726570, 799227, 888030, 1065636, 1229580, 1332045, 1453140, 1598454, 1776060, 2664090, 3196908, 3996135, 5328180, 7992270, 15984540]

約数ペア:

[(1, 15984540), (2, 7992270), (3, 5328180), (4, 3996135), (5, 3196908), (6, 2664090), (9, 1776060), (10, 1598454), (11, 1453140), (12, 1332045), (13, 1229580), (15, 1065636), (18, 888030), (20, 799227), (22, 726570), (23, 694980), (26, 614790), (27, 592020), (30, 532818), (33, 484380), (36, 444015), (39, 409860), (44, 363285), (45, 355212), (46, 347490), (52, 307395), (54, 296010), (55, 290628), (60, 266409), (65, 245916), (66, 242190), (69, 231660), (78, 204930), (81, 197340), (90, 177606), (92, 173745), (99, 161460), (108, 148005), (110, 145314), (115, 138996), (117, 136620), (130, 122958), (132, 121095), (135, 118404), (138, 115830), (143, 111780), (156, 102465), (162, 98670), (165, 96876), (180, 88803), (195, 81972), (198, 80730), (207, 77220), (220, 72657), (230, 69498), (234, 68310), (243, 65780), (253, 63180), (260, 61479), (270, 59202), (276, 57915), (286, 55890), (297, 53820), (299, 53460), (324, 49335), (330, 48438), (345, 46332), (351, 45540), (390, 40986), (396, 40365), (405, 39468), (414, 38610), (429, 37260), (460, 34749), (468, 34155), (486, 32890), (495, 32292), (506, 31590), (540, 29601), (572, 27945), (585, 27324), (594, 26910), (598, 26730), (621, 25740), (660, 24219), (690, 23166), (702, 22770), (715, 22356), (759, 21060), (780, 20493), (810, 19734), (828, 19305), (858, 18630), (891, 17940), (897, 17820), (972, 16445), (990, 16146), (1012, 15795), (1035, 15444), (1053, 15180), (1170, 13662), (1188, 13455), (1196, 13365), (1215, 13156), (1242, 12870), (1265, 12636), (1287, 12420), (1380, 11583), (1404, 11385), (1430, 11178), (1485, 10764), (1495, 10692), (1518, 10530), (1620, 9867), (1716, 9315), (1755, 9108), (1782, 8970), (1794, 8910), (1863, 8580), (1980, 8073), (2070, 7722), (2106, 7590), (2145, 7452), (2277, 7020), (2340, 6831), (2430, 6578), (2484, 6435), (2530, 6318), (2574, 6210), (2673, 5980), (2691, 5940), (2860, 5589), (2970, 5382), (2990, 5346), (3036, 5265), (3105, 5148), (3159, 5060), (3289, 4860), (3510, 4554), (3564, 4485), (3588, 4455), (3726, 4290), (3795, 4212), (3861, 4140)]