1261988280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3361}}^1$

素因数の和:3534

約数の個数: 192

約数和(自身を含む): 4720248000

約数和(自身を除く): 3458259720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 149, 168, 180, 210, 252, 280, 298, 315, 360, 420, 447, 504, 596, 630, 745, 840, 894, 1043, 1192, 1260, 1341, 1490, 1788, 2086, 2235, 2520, 2682, 2980, 3129, 3361, 3576, 4172, 4470, 5215, 5364, 5960, 6258, 6705, 6722, 8344, 8940, 9387, 10083, 10430, 10728, 12516, 13410, 13444, 15645, 16805, 17880, 18774, 20166, 20860, 23527, 25032, 26820, 26888, 30249, 31290, 33610, 37548, 40332, 41720, 46935, 47054, 50415, 53640, 60498, 62580, 67220, 70581, 75096, 80664, 93870, 94108, 100830, 117635, 120996, 125160, 134440, 141162, 151245, 187740, 188216, 201660, 211743, 235270, 241992, 282324, 302490, 352905, 375480, 403320, 423486, 470540, 500789, 564648, 604980, 705810, 846972, 941080, 1001578, 1058715, 1209960, 1411620, 1502367, 1693944, 2003156, 2117430, 2503945, 2823240, 3004734, 3505523, 4006312, 4234860, 4507101, 5007890, 6009468, 7011046, 7511835, 8469720, 9014202, 10015780, 10516569, 12018936, 14022092, 15023670, 17527615, 18028404, 20031560, 21033138, 22535505, 28044184, 30047340, 31549707, 35055230, 36056808, 42066276, 45071010, 52582845, 60094680, 63099414, 70110460, 84132552, 90142020, 105165690, 126198828, 140220920, 157748535, 180284040, 210331380, 252397656, 315497070, 420662760, 630994140, 1261988280]

約数ペア:

[(1, 1261988280), (2, 630994140), (3, 420662760), (4, 315497070), (5, 252397656), (6, 210331380), (7, 180284040), (8, 157748535), (9, 140220920), (10, 126198828), (12, 105165690), (14, 90142020), (15, 84132552), (18, 70110460), (20, 63099414), (21, 60094680), (24, 52582845), (28, 45071010), (30, 42066276), (35, 36056808), (36, 35055230), (40, 31549707), (42, 30047340), (45, 28044184), (56, 22535505), (60, 21033138), (63, 20031560), (70, 18028404), (72, 17527615), (84, 15023670), (90, 14022092), (105, 12018936), (120, 10516569), (126, 10015780), (140, 9014202), (149, 8469720), (168, 7511835), (180, 7011046), (210, 6009468), (252, 5007890), (280, 4507101), (298, 4234860), (315, 4006312), (360, 3505523), (420, 3004734), (447, 2823240), (504, 2503945), (596, 2117430), (630, 2003156), (745, 1693944), (840, 1502367), (894, 1411620), (1043, 1209960), (1192, 1058715), (1260, 1001578), (1341, 941080), (1490, 846972), (1788, 705810), (2086, 604980), (2235, 564648), (2520, 500789), (2682, 470540), (2980, 423486), (3129, 403320), (3361, 375480), (3576, 352905), (4172, 302490), (4470, 282324), (5215, 241992), (5364, 235270), (5960, 211743), (6258, 201660), (6705, 188216), (6722, 187740), (8344, 151245), (8940, 141162), (9387, 134440), (10083, 125160), (10430, 120996), (10728, 117635), (12516, 100830), (13410, 94108), (13444, 93870), (15645, 80664), (16805, 75096), (17880, 70581), (18774, 67220), (20166, 62580), (20860, 60498), (23527, 53640), (25032, 50415), (26820, 47054), (26888, 46935), (30249, 41720), (31290, 40332), (33610, 37548)]