326723880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12547}}^1$

素因数の和:12599

約数の個数: 128

約数和(自身を含む): 1156423680

約数和(自身を除く): 829699800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 12547, 13020, 25094, 26040, 37641, 50188, 62735, 75282, 87829, 100376, 125470, 150564, 175658, 188205, 250940, 263487, 301128, 351316, 376410, 388957, 439145, 501880, 526974, 702632, 752820, 777914, 878290, 1053948, 1166871, 1317435, 1505640, 1555828, 1756580, 1944785, 2107896, 2333742, 2634870, 2722699, 3111656, 3513160, 3889570, 4667484, 5269740, 5445398, 5834355, 7779140, 8168097, 9334968, 10539480, 10890796, 11668710, 13613495, 15558280, 16336194, 21781592, 23337420, 27226990, 32672388, 40840485, 46674840, 54453980, 65344776, 81680970, 108907960, 163361940, 326723880]

約数ペア:

[(1, 326723880), (2, 163361940), (3, 108907960), (4, 81680970), (5, 65344776), (6, 54453980), (7, 46674840), (8, 40840485), (10, 32672388), (12, 27226990), (14, 23337420), (15, 21781592), (20, 16336194), (21, 15558280), (24, 13613495), (28, 11668710), (30, 10890796), (31, 10539480), (35, 9334968), (40, 8168097), (42, 7779140), (56, 5834355), (60, 5445398), (62, 5269740), (70, 4667484), (84, 3889570), (93, 3513160), (105, 3111656), (120, 2722699), (124, 2634870), (140, 2333742), (155, 2107896), (168, 1944785), (186, 1756580), (210, 1555828), (217, 1505640), (248, 1317435), (280, 1166871), (310, 1053948), (372, 878290), (420, 777914), (434, 752820), (465, 702632), (620, 526974), (651, 501880), (744, 439145), (840, 388957), (868, 376410), (930, 351316), (1085, 301128), (1240, 263487), (1302, 250940), (1736, 188205), (1860, 175658), (2170, 150564), (2604, 125470), (3255, 100376), (3720, 87829), (4340, 75282), (5208, 62735), (6510, 50188), (8680, 37641), (12547, 26040), (13020, 25094)]