249933320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 192

約数和(自身を含む): 747215280

約数和(自身を除く): 497281960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 85, 91, 98, 104, 119, 130, 136, 140, 170, 182, 196, 221, 238, 245, 260, 280, 340, 364, 392, 442, 455, 476, 490, 520, 577, 595, 637, 680, 728, 833, 884, 910, 952, 980, 1105, 1154, 1190, 1274, 1547, 1666, 1768, 1820, 1960, 2210, 2308, 2380, 2548, 2885, 3094, 3185, 3332, 3640, 4039, 4165, 4420, 4616, 4760, 5096, 5770, 6188, 6370, 6664, 7501, 7735, 8078, 8330, 8840, 9809, 10829, 11540, 12376, 12740, 15002, 15470, 16156, 16660, 19618, 20195, 21658, 23080, 25480, 28273, 30004, 30940, 32312, 33320, 37505, 39236, 40390, 43316, 49045, 52507, 54145, 56546, 60008, 61880, 68663, 75010, 78472, 80780, 86632, 98090, 105014, 108290, 113092, 127517, 137326, 141365, 150020, 161560, 196180, 210028, 216580, 226184, 255034, 262535, 274652, 282730, 300040, 343315, 367549, 392360, 420056, 433160, 480641, 510068, 525070, 549304, 565460, 637585, 686630, 735098, 892619, 961282, 1020136, 1050140, 1130920, 1275170, 1373260, 1470196, 1785238, 1837745, 1922564, 2100280, 2403205, 2550340, 2746520, 2940392, 3570476, 3675490, 3845128, 4463095, 4806410, 5100680, 6248333, 7140952, 7350980, 8926190, 9612820, 12496666, 14701960, 17852380, 19225640, 24993332, 31241665, 35704760, 49986664, 62483330, 124966660, 249933320]

約数ペア:

[(1, 249933320), (2, 124966660), (4, 62483330), (5, 49986664), (7, 35704760), (8, 31241665), (10, 24993332), (13, 19225640), (14, 17852380), (17, 14701960), (20, 12496666), (26, 9612820), (28, 8926190), (34, 7350980), (35, 7140952), (40, 6248333), (49, 5100680), (52, 4806410), (56, 4463095), (65, 3845128), (68, 3675490), (70, 3570476), (85, 2940392), (91, 2746520), (98, 2550340), (104, 2403205), (119, 2100280), (130, 1922564), (136, 1837745), (140, 1785238), (170, 1470196), (182, 1373260), (196, 1275170), (221, 1130920), (238, 1050140), (245, 1020136), (260, 961282), (280, 892619), (340, 735098), (364, 686630), (392, 637585), (442, 565460), (455, 549304), (476, 525070), (490, 510068), (520, 480641), (577, 433160), (595, 420056), (637, 392360), (680, 367549), (728, 343315), (833, 300040), (884, 282730), (910, 274652), (952, 262535), (980, 255034), (1105, 226184), (1154, 216580), (1190, 210028), (1274, 196180), (1547, 161560), (1666, 150020), (1768, 141365), (1820, 137326), (1960, 127517), (2210, 113092), (2308, 108290), (2380, 105014), (2548, 98090), (2885, 86632), (3094, 80780), (3185, 78472), (3332, 75010), (3640, 68663), (4039, 61880), (4165, 60008), (4420, 56546), (4616, 54145), (4760, 52507), (5096, 49045), (5770, 43316), (6188, 40390), (6370, 39236), (6664, 37505), (7501, 33320), (7735, 32312), (8078, 30940), (8330, 30004), (8840, 28273), (9809, 25480), (10829, 23080), (11540, 21658), (12376, 20195), (12740, 19618), (15002, 16660), (15470, 16156)]