722821320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^2$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 2636490780

約数和(自身を除く): 1913669460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 131, 135, 156, 162, 180, 195, 216, 234, 260, 262, 270, 312, 324, 351, 360, 390, 393, 405, 468, 520, 524, 540, 585, 648, 655, 702, 780, 786, 810, 936, 1048, 1053, 1080, 1170, 1179, 1310, 1404, 1560, 1572, 1620, 1703, 1755, 1965, 2106, 2340, 2358, 2620, 2808, 3144, 3240, 3406, 3510, 3537, 3930, 4212, 4680, 4716, 5109, 5240, 5265, 5895, 6812, 7020, 7074, 7860, 8424, 8515, 9432, 10218, 10530, 10611, 11790, 13624, 14040, 14148, 15327, 15720, 17030, 17161, 17685, 20436, 21060, 21222, 23580, 25545, 28296, 30654, 34060, 34322, 35370, 40872, 42120, 42444, 45981, 47160, 51090, 51483, 53055, 61308, 68120, 68644, 70740, 76635, 84888, 85805, 91962, 102180, 102966, 106110, 122616, 137288, 137943, 141480, 153270, 154449, 171610, 183924, 204360, 205932, 212220, 223093, 229905, 257415, 275886, 306540, 308898, 343220, 367848, 411864, 424440, 446186, 459810, 463347, 514830, 551772, 613080, 617796, 669279, 686440, 689715, 772245, 892372, 919620, 926694, 1029660, 1103544, 1115465, 1235592, 1338558, 1379430, 1390041, 1544490, 1784744, 1839240, 1853388, 2007837, 2059320, 2230930, 2316735, 2677116, 2758860, 2780082, 3088980, 3346395, 3706776, 4015674, 4461860, 4633470, 5354232, 5517720, 5560164, 6023511, 6177960, 6692790, 6950205, 8031348, 8923720, 9266940, 10039185, 11120328, 12047022, 13385580, 13900410, 16062696, 18070533, 18533880, 20078370, 24094044, 26771160, 27800820, 30117555, 36141066, 40156740, 48188088, 55601640, 60235110, 72282132, 80313480, 90352665, 120470220, 144564264, 180705330, 240940440, 361410660, 722821320]

約数ペア:

[(1, 722821320), (2, 361410660), (3, 240940440), (4, 180705330), (5, 144564264), (6, 120470220), (8, 90352665), (9, 80313480), (10, 72282132), (12, 60235110), (13, 55601640), (15, 48188088), (18, 40156740), (20, 36141066), (24, 30117555), (26, 27800820), (27, 26771160), (30, 24094044), (36, 20078370), (39, 18533880), (40, 18070533), (45, 16062696), (52, 13900410), (54, 13385580), (60, 12047022), (65, 11120328), (72, 10039185), (78, 9266940), (81, 8923720), (90, 8031348), (104, 6950205), (108, 6692790), (117, 6177960), (120, 6023511), (130, 5560164), (131, 5517720), (135, 5354232), (156, 4633470), (162, 4461860), (180, 4015674), (195, 3706776), (216, 3346395), (234, 3088980), (260, 2780082), (262, 2758860), (270, 2677116), (312, 2316735), (324, 2230930), (351, 2059320), (360, 2007837), (390, 1853388), (393, 1839240), (405, 1784744), (468, 1544490), (520, 1390041), (524, 1379430), (540, 1338558), (585, 1235592), (648, 1115465), (655, 1103544), (702, 1029660), (780, 926694), (786, 919620), (810, 892372), (936, 772245), (1048, 689715), (1053, 686440), (1080, 669279), (1170, 617796), (1179, 613080), (1310, 551772), (1404, 514830), (1560, 463347), (1572, 459810), (1620, 446186), (1703, 424440), (1755, 411864), (1965, 367848), (2106, 343220), (2340, 308898), (2358, 306540), (2620, 275886), (2808, 257415), (3144, 229905), (3240, 223093), (3406, 212220), (3510, 205932), (3537, 204360), (3930, 183924), (4212, 171610), (4680, 154449), (4716, 153270), (5109, 141480), (5240, 137943), (5265, 137288), (5895, 122616), (6812, 106110), (7020, 102966), (7074, 102180), (7860, 91962), (8424, 85805), (8515, 84888), (9432, 76635), (10218, 70740), (10530, 68644), (10611, 68120), (11790, 61308), (13624, 53055), (14040, 51483), (14148, 51090), (15327, 47160), (15720, 45981), (17030, 42444), (17161, 42120), (17685, 40872), (20436, 35370), (21060, 34322), (21222, 34060), (23580, 30654), (25545, 28296)]