1299480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 192

約数和(自身を含む): 5171040

約数和(自身を除く): 3871560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 49, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 98, 102, 104, 105, 119, 120, 130, 136, 140, 147, 156, 168, 170, 182, 195, 196, 204, 210, 221, 238, 245, 255, 260, 273, 280, 294, 312, 340, 357, 364, 390, 392, 408, 420, 442, 455, 476, 490, 510, 520, 546, 588, 595, 637, 663, 680, 714, 728, 735, 780, 833, 840, 884, 910, 952, 980, 1020, 1092, 1105, 1176, 1190, 1274, 1326, 1365, 1428, 1470, 1547, 1560, 1666, 1768, 1785, 1820, 1911, 1960, 2040, 2184, 2210, 2380, 2499, 2548, 2652, 2730, 2856, 2940, 3094, 3185, 3315, 3332, 3570, 3640, 3822, 4165, 4420, 4641, 4760, 4998, 5096, 5304, 5460, 5880, 6188, 6370, 6630, 6664, 7140, 7644, 7735, 8330, 8840, 9282, 9555, 9996, 10829, 10920, 12376, 12495, 12740, 13260, 14280, 15288, 15470, 16660, 18564, 19110, 19992, 21658, 23205, 24990, 25480, 26520, 30940, 32487, 33320, 37128, 38220, 43316, 46410, 49980, 54145, 61880, 64974, 76440, 86632, 92820, 99960, 108290, 129948, 162435, 185640, 216580, 259896, 324870, 433160, 649740, 1299480]

約数ペア:

[(1, 1299480), (2, 649740), (3, 433160), (4, 324870), (5, 259896), (6, 216580), (7, 185640), (8, 162435), (10, 129948), (12, 108290), (13, 99960), (14, 92820), (15, 86632), (17, 76440), (20, 64974), (21, 61880), (24, 54145), (26, 49980), (28, 46410), (30, 43316), (34, 38220), (35, 37128), (39, 33320), (40, 32487), (42, 30940), (49, 26520), (51, 25480), (52, 24990), (56, 23205), (60, 21658), (65, 19992), (68, 19110), (70, 18564), (78, 16660), (84, 15470), (85, 15288), (91, 14280), (98, 13260), (102, 12740), (104, 12495), (105, 12376), (119, 10920), (120, 10829), (130, 9996), (136, 9555), (140, 9282), (147, 8840), (156, 8330), (168, 7735), (170, 7644), (182, 7140), (195, 6664), (196, 6630), (204, 6370), (210, 6188), (221, 5880), (238, 5460), (245, 5304), (255, 5096), (260, 4998), (273, 4760), (280, 4641), (294, 4420), (312, 4165), (340, 3822), (357, 3640), (364, 3570), (390, 3332), (392, 3315), (408, 3185), (420, 3094), (442, 2940), (455, 2856), (476, 2730), (490, 2652), (510, 2548), (520, 2499), (546, 2380), (588, 2210), (595, 2184), (637, 2040), (663, 1960), (680, 1911), (714, 1820), (728, 1785), (735, 1768), (780, 1666), (833, 1560), (840, 1547), (884, 1470), (910, 1428), (952, 1365), (980, 1326), (1020, 1274), (1092, 1190), (1105, 1176)]