402916860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 1252087200

約数和(自身を除く): 849170340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 149, 166, 180, 181, 249, 298, 332, 362, 415, 447, 498, 543, 596, 724, 745, 747, 830, 894, 905, 996, 1086, 1245, 1341, 1490, 1494, 1629, 1660, 1788, 1810, 2172, 2235, 2490, 2682, 2715, 2980, 2988, 3258, 3620, 3735, 4470, 4980, 5364, 5430, 6516, 6705, 7470, 8145, 8940, 10860, 12367, 13410, 14940, 15023, 16290, 24734, 26820, 26969, 30046, 32580, 37101, 45069, 49468, 53938, 60092, 61835, 74202, 75115, 80907, 90138, 107876, 111303, 123670, 134845, 135207, 148404, 150230, 161814, 180276, 185505, 222606, 225345, 242721, 247340, 269690, 270414, 300460, 323628, 371010, 404535, 445212, 450690, 485442, 539380, 540828, 556515, 676035, 742020, 809070, 901380, 970884, 1113030, 1213605, 1352070, 1618140, 2226060, 2238427, 2427210, 2704140, 4476854, 4854420, 6715281, 8953708, 11192135, 13430562, 20145843, 22384270, 26861124, 33576405, 40291686, 44768540, 67152810, 80583372, 100729215, 134305620, 201458430, 402916860]

約数ペア:

[(1, 402916860), (2, 201458430), (3, 134305620), (4, 100729215), (5, 80583372), (6, 67152810), (9, 44768540), (10, 40291686), (12, 33576405), (15, 26861124), (18, 22384270), (20, 20145843), (30, 13430562), (36, 11192135), (45, 8953708), (60, 6715281), (83, 4854420), (90, 4476854), (149, 2704140), (166, 2427210), (180, 2238427), (181, 2226060), (249, 1618140), (298, 1352070), (332, 1213605), (362, 1113030), (415, 970884), (447, 901380), (498, 809070), (543, 742020), (596, 676035), (724, 556515), (745, 540828), (747, 539380), (830, 485442), (894, 450690), (905, 445212), (996, 404535), (1086, 371010), (1245, 323628), (1341, 300460), (1490, 270414), (1494, 269690), (1629, 247340), (1660, 242721), (1788, 225345), (1810, 222606), (2172, 185505), (2235, 180276), (2490, 161814), (2682, 150230), (2715, 148404), (2980, 135207), (2988, 134845), (3258, 123670), (3620, 111303), (3735, 107876), (4470, 90138), (4980, 80907), (5364, 75115), (5430, 74202), (6516, 61835), (6705, 60092), (7470, 53938), (8145, 49468), (8940, 45069), (10860, 37101), (12367, 32580), (13410, 30046), (14940, 26969), (15023, 26820), (16290, 24734)]