289360260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7919}}^1$

素因数の和:7970

約数の個数: 144

約数和(自身を含む): 1037836800

約数和(自身を除く): 748476540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 6090, 7308, 7919, 9135, 12180, 15838, 18270, 23757, 31676, 36540, 39595, 47514, 55433, 71271, 79190, 95028, 110866, 118785, 142542, 158380, 166299, 221732, 229651, 237570, 277165, 285084, 332598, 356355, 459302, 475140, 498897, 554330, 665196, 688953, 712710, 831495, 918604, 997794, 1108660, 1148255, 1377906, 1425420, 1607557, 1662990, 1995588, 2066859, 2296510, 2494485, 2755812, 3215114, 3325980, 3444765, 4133718, 4593020, 4822671, 4988970, 6430228, 6889530, 8037785, 8267436, 9645342, 9977940, 10334295, 13779060, 14468013, 16075570, 19290684, 20668590, 24113355, 28936026, 32151140, 41337180, 48226710, 57872052, 72340065, 96453420, 144680130, 289360260]

約数ペア:

[(1, 289360260), (2, 144680130), (3, 96453420), (4, 72340065), (5, 57872052), (6, 48226710), (7, 41337180), (9, 32151140), (10, 28936026), (12, 24113355), (14, 20668590), (15, 19290684), (18, 16075570), (20, 14468013), (21, 13779060), (28, 10334295), (29, 9977940), (30, 9645342), (35, 8267436), (36, 8037785), (42, 6889530), (45, 6430228), (58, 4988970), (60, 4822671), (63, 4593020), (70, 4133718), (84, 3444765), (87, 3325980), (90, 3215114), (105, 2755812), (116, 2494485), (126, 2296510), (140, 2066859), (145, 1995588), (174, 1662990), (180, 1607557), (203, 1425420), (210, 1377906), (252, 1148255), (261, 1108660), (290, 997794), (315, 918604), (348, 831495), (406, 712710), (420, 688953), (435, 665196), (522, 554330), (580, 498897), (609, 475140), (630, 459302), (812, 356355), (870, 332598), (1015, 285084), (1044, 277165), (1218, 237570), (1260, 229651), (1305, 221732), (1740, 166299), (1827, 158380), (2030, 142542), (2436, 118785), (2610, 110866), (3045, 95028), (3654, 79190), (4060, 71271), (5220, 55433), (6090, 47514), (7308, 39595), (7919, 36540), (9135, 31676), (12180, 23757), (15838, 18270)]