231920820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:859

約数の個数: 120

約数和(自身を含む): 731808000

約数和(自身を除く): 499887180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 239, 270, 324, 405, 478, 540, 599, 717, 810, 956, 1195, 1198, 1434, 1620, 1797, 2151, 2390, 2396, 2868, 2995, 3585, 3594, 4302, 4780, 5391, 5990, 6453, 7170, 7188, 8604, 8985, 10755, 10782, 11980, 12906, 14340, 16173, 17970, 19359, 21510, 21564, 25812, 26955, 32265, 32346, 35940, 38718, 43020, 48519, 53910, 64530, 64692, 77436, 80865, 96795, 97038, 107820, 129060, 143161, 161730, 193590, 194076, 242595, 286322, 323460, 387180, 429483, 485190, 572644, 715805, 858966, 970380, 1288449, 1431610, 1717932, 2147415, 2576898, 2863220, 3865347, 4294830, 5153796, 6442245, 7730694, 8589660, 11596041, 12884490, 15461388, 19326735, 23192082, 25768980, 38653470, 46384164, 57980205, 77306940, 115960410, 231920820]

約数ペア:

[(1, 231920820), (2, 115960410), (3, 77306940), (4, 57980205), (5, 46384164), (6, 38653470), (9, 25768980), (10, 23192082), (12, 19326735), (15, 15461388), (18, 12884490), (20, 11596041), (27, 8589660), (30, 7730694), (36, 6442245), (45, 5153796), (54, 4294830), (60, 3865347), (81, 2863220), (90, 2576898), (108, 2147415), (135, 1717932), (162, 1431610), (180, 1288449), (239, 970380), (270, 858966), (324, 715805), (405, 572644), (478, 485190), (540, 429483), (599, 387180), (717, 323460), (810, 286322), (956, 242595), (1195, 194076), (1198, 193590), (1434, 161730), (1620, 143161), (1797, 129060), (2151, 107820), (2390, 97038), (2396, 96795), (2868, 80865), (2995, 77436), (3585, 64692), (3594, 64530), (4302, 53910), (4780, 48519), (5391, 43020), (5990, 38718), (6453, 35940), (7170, 32346), (7188, 32265), (8604, 26955), (8985, 25812), (10755, 21564), (10782, 21510), (11980, 19359), (12906, 17970), (14340, 16173)]