304821140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 724792320

約数和(自身を除く): 419971180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 59, 62, 65, 118, 124, 130, 155, 236, 260, 295, 310, 403, 590, 620, 641, 767, 806, 1180, 1282, 1534, 1612, 1829, 2015, 2564, 3068, 3205, 3658, 3835, 4030, 6410, 7316, 7670, 8060, 8333, 9145, 12820, 15340, 16666, 18290, 19871, 23777, 33332, 36580, 37819, 39742, 41665, 47554, 75638, 79484, 83330, 95108, 99355, 118885, 151276, 166660, 189095, 198710, 237770, 258323, 378190, 397420, 475540, 491647, 516646, 756380, 983294, 1033292, 1172389, 1291615, 1966588, 2344778, 2458235, 2583230, 4689556, 4916470, 5166460, 5861945, 9832940, 11723890, 15241057, 23447780, 30482114, 60964228, 76205285, 152410570, 304821140]

約数ペア:

[(1, 304821140), (2, 152410570), (4, 76205285), (5, 60964228), (10, 30482114), (13, 23447780), (20, 15241057), (26, 11723890), (31, 9832940), (52, 5861945), (59, 5166460), (62, 4916470), (65, 4689556), (118, 2583230), (124, 2458235), (130, 2344778), (155, 1966588), (236, 1291615), (260, 1172389), (295, 1033292), (310, 983294), (403, 756380), (590, 516646), (620, 491647), (641, 475540), (767, 397420), (806, 378190), (1180, 258323), (1282, 237770), (1534, 198710), (1612, 189095), (1829, 166660), (2015, 151276), (2564, 118885), (3068, 99355), (3205, 95108), (3658, 83330), (3835, 79484), (4030, 75638), (6410, 47554), (7316, 41665), (7670, 39742), (8060, 37819), (8333, 36580), (9145, 33332), (12820, 23777), (15340, 19871), (16666, 18290)]