396975780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 1258573680

約数和(自身を除く): 861597900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 113, 116, 145, 174, 180, 226, 261, 290, 339, 348, 435, 452, 522, 565, 580, 673, 678, 870, 1017, 1044, 1130, 1305, 1346, 1356, 1695, 1740, 2019, 2034, 2260, 2610, 2692, 3277, 3365, 3390, 4038, 4068, 5085, 5220, 6057, 6554, 6730, 6780, 8076, 9831, 10095, 10170, 12114, 13108, 13460, 16385, 19517, 19662, 20190, 20340, 24228, 29493, 30285, 32770, 39034, 39324, 40380, 49155, 58551, 58986, 60570, 65540, 76049, 78068, 97585, 98310, 117102, 117972, 121140, 147465, 152098, 175653, 195170, 196620, 228147, 234204, 292755, 294930, 304196, 351306, 380245, 390340, 456294, 585510, 589860, 684441, 702612, 760490, 878265, 912588, 1140735, 1171020, 1368882, 1520980, 1756530, 2205421, 2281470, 2737764, 3422205, 3513060, 4410842, 4562940, 6616263, 6844410, 8821684, 11027105, 13232526, 13688820, 19848789, 22054210, 26465052, 33081315, 39697578, 44108420, 66162630, 79395156, 99243945, 132325260, 198487890, 396975780]

約数ペア:

[(1, 396975780), (2, 198487890), (3, 132325260), (4, 99243945), (5, 79395156), (6, 66162630), (9, 44108420), (10, 39697578), (12, 33081315), (15, 26465052), (18, 22054210), (20, 19848789), (29, 13688820), (30, 13232526), (36, 11027105), (45, 8821684), (58, 6844410), (60, 6616263), (87, 4562940), (90, 4410842), (113, 3513060), (116, 3422205), (145, 2737764), (174, 2281470), (180, 2205421), (226, 1756530), (261, 1520980), (290, 1368882), (339, 1171020), (348, 1140735), (435, 912588), (452, 878265), (522, 760490), (565, 702612), (580, 684441), (673, 589860), (678, 585510), (870, 456294), (1017, 390340), (1044, 380245), (1130, 351306), (1305, 304196), (1346, 294930), (1356, 292755), (1695, 234204), (1740, 228147), (2019, 196620), (2034, 195170), (2260, 175653), (2610, 152098), (2692, 147465), (3277, 121140), (3365, 117972), (3390, 117102), (4038, 98310), (4068, 97585), (5085, 78068), (5220, 76049), (6057, 65540), (6554, 60570), (6730, 58986), (6780, 58551), (8076, 49155), (9831, 40380), (10095, 39324), (10170, 39034), (12114, 32770), (13108, 30285), (13460, 29493), (16385, 24228), (19517, 20340), (19662, 20190)]