127719480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 466560000

約数和(自身を除く): 338840520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 107, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 214, 232, 245, 280, 290, 294, 321, 343, 348, 392, 406, 420, 428, 435, 490, 535, 580, 588, 609, 642, 686, 696, 735, 749, 812, 840, 856, 870, 980, 1015, 1029, 1070, 1160, 1176, 1218, 1284, 1372, 1421, 1470, 1498, 1605, 1624, 1715, 1740, 1960, 2030, 2058, 2140, 2247, 2436, 2568, 2744, 2842, 2940, 2996, 3045, 3103, 3210, 3430, 3480, 3745, 4060, 4116, 4263, 4280, 4494, 4872, 5145, 5243, 5684, 5880, 5992, 6090, 6206, 6420, 6860, 7105, 7490, 8120, 8232, 8526, 8988, 9309, 9947, 10290, 10486, 11235, 11368, 12180, 12412, 12840, 13720, 14210, 14980, 15515, 15729, 17052, 17976, 18618, 19894, 20580, 20972, 21315, 21721, 22470, 24360, 24824, 26215, 28420, 29841, 29960, 31030, 31458, 34104, 36701, 37236, 39788, 41160, 41944, 42630, 43442, 44940, 46545, 49735, 52430, 56840, 59682, 62060, 62916, 65163, 73402, 74472, 78645, 79576, 85260, 86884, 89880, 93090, 99470, 104860, 108605, 110103, 119364, 124120, 125832, 130326, 146804, 149205, 152047, 157290, 170520, 173768, 183505, 186180, 198940, 209720, 217210, 220206, 238728, 260652, 293608, 298410, 304094, 314580, 325815, 367010, 372360, 397880, 434420, 440412, 456141, 521304, 550515, 596820, 608188, 629160, 651630, 734020, 760235, 868840, 880824, 912282, 1064329, 1101030, 1193640, 1216376, 1303260, 1468040, 1520470, 1824564, 2128658, 2202060, 2280705, 2606520, 3040940, 3192987, 3649128, 4257316, 4404120, 4561410, 5321645, 6081880, 6385974, 8514632, 9122820, 10643290, 12771948, 15964935, 18245640, 21286580, 25543896, 31929870, 42573160, 63859740, 127719480]

約数ペア:

[(1, 127719480), (2, 63859740), (3, 42573160), (4, 31929870), (5, 25543896), (6, 21286580), (7, 18245640), (8, 15964935), (10, 12771948), (12, 10643290), (14, 9122820), (15, 8514632), (20, 6385974), (21, 6081880), (24, 5321645), (28, 4561410), (29, 4404120), (30, 4257316), (35, 3649128), (40, 3192987), (42, 3040940), (49, 2606520), (56, 2280705), (58, 2202060), (60, 2128658), (70, 1824564), (84, 1520470), (87, 1468040), (98, 1303260), (105, 1216376), (107, 1193640), (116, 1101030), (120, 1064329), (140, 912282), (145, 880824), (147, 868840), (168, 760235), (174, 734020), (196, 651630), (203, 629160), (210, 608188), (214, 596820), (232, 550515), (245, 521304), (280, 456141), (290, 440412), (294, 434420), (321, 397880), (343, 372360), (348, 367010), (392, 325815), (406, 314580), (420, 304094), (428, 298410), (435, 293608), (490, 260652), (535, 238728), (580, 220206), (588, 217210), (609, 209720), (642, 198940), (686, 186180), (696, 183505), (735, 173768), (749, 170520), (812, 157290), (840, 152047), (856, 149205), (870, 146804), (980, 130326), (1015, 125832), (1029, 124120), (1070, 119364), (1160, 110103), (1176, 108605), (1218, 104860), (1284, 99470), (1372, 93090), (1421, 89880), (1470, 86884), (1498, 85260), (1605, 79576), (1624, 78645), (1715, 74472), (1740, 73402), (1960, 65163), (2030, 62916), (2058, 62060), (2140, 59682), (2247, 56840), (2436, 52430), (2568, 49735), (2744, 46545), (2842, 44940), (2940, 43442), (2996, 42630), (3045, 41944), (3103, 41160), (3210, 39788), (3430, 37236), (3480, 36701), (3745, 34104), (4060, 31458), (4116, 31030), (4263, 29960), (4280, 29841), (4494, 28420), (4872, 26215), (5145, 24824), (5243, 24360), (5684, 22470), (5880, 21721), (5992, 21315), (6090, 20972), (6206, 20580), (6420, 19894), (6860, 18618), (7105, 17976), (7490, 17052), (8120, 15729), (8232, 15515), (8526, 14980), (8988, 14210), (9309, 13720), (9947, 12840), (10290, 12412), (10486, 12180), (11235, 11368)]