428877360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1020

約数の個数: 240

約数和(自身を含む): 1567908576

約数和(自身を除く): 1139031216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 102, 111, 120, 136, 144, 148, 153, 170, 180, 185, 204, 222, 240, 255, 272, 296, 306, 333, 340, 360, 370, 408, 444, 510, 555, 592, 612, 629, 666, 680, 720, 740, 765, 816, 888, 947, 1020, 1110, 1224, 1258, 1332, 1360, 1480, 1530, 1665, 1776, 1887, 1894, 2040, 2220, 2448, 2516, 2664, 2841, 2960, 3060, 3145, 3330, 3774, 3788, 4080, 4440, 4735, 5032, 5328, 5661, 5682, 6120, 6290, 6660, 7548, 7576, 8523, 8880, 9435, 9470, 10064, 11322, 11364, 12240, 12580, 13320, 14205, 15096, 15152, 16099, 17046, 18870, 18940, 22644, 22728, 25160, 26640, 28305, 28410, 30192, 32198, 34092, 35039, 37740, 37880, 42615, 45288, 45456, 48297, 50320, 56610, 56820, 64396, 68184, 70078, 75480, 75760, 80495, 85230, 90576, 96594, 105117, 113220, 113640, 128792, 136368, 140156, 144891, 150960, 160990, 170460, 175195, 193188, 210234, 226440, 227280, 241485, 257584, 280312, 289782, 315351, 321980, 340920, 350390, 386376, 420468, 452880, 482970, 525585, 560624, 579564, 595663, 630702, 643960, 681840, 700780, 724455, 772752, 840936, 965940, 1051170, 1159128, 1191326, 1261404, 1287920, 1401560, 1448910, 1576755, 1681872, 1786989, 1931880, 2102340, 2318256, 2382652, 2522808, 2803120, 2897820, 2978315, 3153510, 3573978, 3863760, 4204680, 4765304, 5045616, 5360967, 5795640, 5956630, 6307020, 7147956, 8409360, 8934945, 9530608, 10721934, 11591280, 11913260, 12614040, 14295912, 17869890, 21443868, 23826520, 25228080, 26804835, 28591824, 35739780, 42887736, 47653040, 53609670, 71479560, 85775472, 107219340, 142959120, 214438680, 428877360]

約数ペア:

[(1, 428877360), (2, 214438680), (3, 142959120), (4, 107219340), (5, 85775472), (6, 71479560), (8, 53609670), (9, 47653040), (10, 42887736), (12, 35739780), (15, 28591824), (16, 26804835), (17, 25228080), (18, 23826520), (20, 21443868), (24, 17869890), (30, 14295912), (34, 12614040), (36, 11913260), (37, 11591280), (40, 10721934), (45, 9530608), (48, 8934945), (51, 8409360), (60, 7147956), (68, 6307020), (72, 5956630), (74, 5795640), (80, 5360967), (85, 5045616), (90, 4765304), (102, 4204680), (111, 3863760), (120, 3573978), (136, 3153510), (144, 2978315), (148, 2897820), (153, 2803120), (170, 2522808), (180, 2382652), (185, 2318256), (204, 2102340), (222, 1931880), (240, 1786989), (255, 1681872), (272, 1576755), (296, 1448910), (306, 1401560), (333, 1287920), (340, 1261404), (360, 1191326), (370, 1159128), (408, 1051170), (444, 965940), (510, 840936), (555, 772752), (592, 724455), (612, 700780), (629, 681840), (666, 643960), (680, 630702), (720, 595663), (740, 579564), (765, 560624), (816, 525585), (888, 482970), (947, 452880), (1020, 420468), (1110, 386376), (1224, 350390), (1258, 340920), (1332, 321980), (1360, 315351), (1480, 289782), (1530, 280312), (1665, 257584), (1776, 241485), (1887, 227280), (1894, 226440), (2040, 210234), (2220, 193188), (2448, 175195), (2516, 170460), (2664, 160990), (2841, 150960), (2960, 144891), (3060, 140156), (3145, 136368), (3330, 128792), (3774, 113640), (3788, 113220), (4080, 105117), (4440, 96594), (4735, 90576), (5032, 85230), (5328, 80495), (5661, 75760), (5682, 75480), (6120, 70078), (6290, 68184), (6660, 64396), (7548, 56820), (7576, 56610), (8523, 50320), (8880, 48297), (9435, 45456), (9470, 45288), (10064, 42615), (11322, 37880), (11364, 37740), (12240, 35039), (12580, 34092), (13320, 32198), (14205, 30192), (15096, 28410), (15152, 28305), (16099, 26640), (17046, 25160), (18870, 22728), (18940, 22644)]