128950380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 442037232

約数和(自身を除く): 313086852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 157, 162, 169, 180, 195, 234, 243, 260, 270, 314, 324, 338, 351, 390, 405, 468, 471, 486, 507, 540, 585, 628, 676, 702, 780, 785, 810, 845, 942, 972, 1014, 1053, 1170, 1215, 1404, 1413, 1521, 1570, 1620, 1690, 1755, 1884, 2028, 2041, 2106, 2340, 2355, 2430, 2535, 2826, 3042, 3140, 3159, 3380, 3510, 4082, 4212, 4239, 4563, 4710, 4860, 5070, 5265, 5652, 6084, 6123, 6318, 7020, 7065, 7605, 8164, 8478, 9126, 9420, 10140, 10205, 10530, 12246, 12636, 12717, 13689, 14130, 15210, 15795, 16956, 18252, 18369, 20410, 21060, 21195, 22815, 24492, 25434, 26533, 27378, 28260, 30420, 30615, 31590, 36738, 38151, 40820, 41067, 42390, 45630, 50868, 53066, 54756, 55107, 61230, 63180, 63585, 68445, 73476, 76302, 79599, 82134, 84780, 91260, 91845, 106132, 110214, 122460, 127170, 132665, 136890, 152604, 159198, 164268, 165321, 183690, 190755, 205335, 220428, 238797, 254340, 265330, 273780, 275535, 318396, 330642, 367380, 381510, 397995, 410670, 477594, 495963, 530660, 551070, 661284, 716391, 763020, 795990, 821340, 826605, 955188, 991926, 1102140, 1193985, 1432782, 1591980, 1653210, 1983852, 2149173, 2387970, 2479815, 2865564, 3306420, 3581955, 4298346, 4775940, 4959630, 6447519, 7163910, 8596692, 9919260, 10745865, 12895038, 14327820, 21491730, 25790076, 32237595, 42983460, 64475190, 128950380]

約数ペア:

[(1, 128950380), (2, 64475190), (3, 42983460), (4, 32237595), (5, 25790076), (6, 21491730), (9, 14327820), (10, 12895038), (12, 10745865), (13, 9919260), (15, 8596692), (18, 7163910), (20, 6447519), (26, 4959630), (27, 4775940), (30, 4298346), (36, 3581955), (39, 3306420), (45, 2865564), (52, 2479815), (54, 2387970), (60, 2149173), (65, 1983852), (78, 1653210), (81, 1591980), (90, 1432782), (108, 1193985), (117, 1102140), (130, 991926), (135, 955188), (156, 826605), (157, 821340), (162, 795990), (169, 763020), (180, 716391), (195, 661284), (234, 551070), (243, 530660), (260, 495963), (270, 477594), (314, 410670), (324, 397995), (338, 381510), (351, 367380), (390, 330642), (405, 318396), (468, 275535), (471, 273780), (486, 265330), (507, 254340), (540, 238797), (585, 220428), (628, 205335), (676, 190755), (702, 183690), (780, 165321), (785, 164268), (810, 159198), (845, 152604), (942, 136890), (972, 132665), (1014, 127170), (1053, 122460), (1170, 110214), (1215, 106132), (1404, 91845), (1413, 91260), (1521, 84780), (1570, 82134), (1620, 79599), (1690, 76302), (1755, 73476), (1884, 68445), (2028, 63585), (2041, 63180), (2106, 61230), (2340, 55107), (2355, 54756), (2430, 53066), (2535, 50868), (2826, 45630), (3042, 42390), (3140, 41067), (3159, 40820), (3380, 38151), (3510, 36738), (4082, 31590), (4212, 30615), (4239, 30420), (4563, 28260), (4710, 27378), (4860, 26533), (5070, 25434), (5265, 24492), (5652, 22815), (6084, 21195), (6123, 21060), (6318, 20410), (7020, 18369), (7065, 18252), (7605, 16956), (8164, 15795), (8478, 15210), (9126, 14130), (9420, 13689), (10140, 12717), (10205, 12636), (10530, 12246)]