329885640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{18701}}^1$

素因数の和:18732

約数の個数: 144

約数和(自身を含む): 1247236380

約数和(自身を除く): 917350740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 18701, 37402, 56103, 74804, 93505, 112206, 130907, 149608, 168309, 187010, 224412, 261814, 280515, 336618, 374020, 392721, 448824, 523628, 561030, 654535, 673236, 748040, 785442, 841545, 916349, 1047256, 1122060, 1178163, 1309070, 1346472, 1570884, 1683090, 1832698, 1963605, 2244120, 2356326, 2618140, 2749047, 3141768, 3366180, 3665396, 3927210, 4581745, 4712652, 5236280, 5498094, 5890815, 6732360, 7330792, 7854420, 8247141, 9163490, 9425304, 10996188, 11781630, 13745235, 15708840, 16494282, 18326980, 21992376, 23563260, 27490470, 32988564, 36653960, 41235705, 47126520, 54980940, 65977128, 82471410, 109961880, 164942820, 329885640]

約数ペア:

[(1, 329885640), (2, 164942820), (3, 109961880), (4, 82471410), (5, 65977128), (6, 54980940), (7, 47126520), (8, 41235705), (9, 36653960), (10, 32988564), (12, 27490470), (14, 23563260), (15, 21992376), (18, 18326980), (20, 16494282), (21, 15708840), (24, 13745235), (28, 11781630), (30, 10996188), (35, 9425304), (36, 9163490), (40, 8247141), (42, 7854420), (45, 7330792), (49, 6732360), (56, 5890815), (60, 5498094), (63, 5236280), (70, 4712652), (72, 4581745), (84, 3927210), (90, 3665396), (98, 3366180), (105, 3141768), (120, 2749047), (126, 2618140), (140, 2356326), (147, 2244120), (168, 1963605), (180, 1832698), (196, 1683090), (210, 1570884), (245, 1346472), (252, 1309070), (280, 1178163), (294, 1122060), (315, 1047256), (360, 916349), (392, 841545), (420, 785442), (441, 748040), (490, 673236), (504, 654535), (588, 561030), (630, 523628), (735, 448824), (840, 392721), (882, 374020), (980, 336618), (1176, 280515), (1260, 261814), (1470, 224412), (1764, 187010), (1960, 168309), (2205, 149608), (2520, 130907), (2940, 112206), (3528, 93505), (4410, 74804), (5880, 56103), (8820, 37402), (17640, 18701)]