155280240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:829

約数の個数: 200

約数和(自身を含む): 557428608

約数和(自身を除く): 402148368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 620, 648, 720, 744, 773, 810, 837, 930, 1080, 1116, 1240, 1296, 1395, 1488, 1546, 1620, 1674, 1860, 2160, 2232, 2319, 2480, 2511, 2790, 3092, 3240, 3348, 3720, 3865, 4185, 4464, 4638, 5022, 5580, 6184, 6480, 6696, 6957, 7440, 7730, 8370, 9276, 10044, 11160, 11595, 12368, 12555, 13392, 13914, 15460, 16740, 18552, 20088, 20871, 22320, 23190, 23963, 25110, 27828, 30920, 33480, 34785, 37104, 40176, 41742, 46380, 47926, 50220, 55656, 61840, 62613, 66960, 69570, 71889, 83484, 92760, 95852, 100440, 104355, 111312, 119815, 125226, 139140, 143778, 166968, 185520, 191704, 200880, 208710, 215667, 239630, 250452, 278280, 287556, 313065, 333936, 359445, 383408, 417420, 431334, 479260, 500904, 556560, 575112, 626130, 647001, 718890, 834840, 862668, 958520, 1001808, 1078335, 1150224, 1252260, 1294002, 1437780, 1669680, 1725336, 1917040, 1941003, 2156670, 2504520, 2588004, 2875560, 3235005, 3450672, 3882006, 4313340, 5009040, 5176008, 5751120, 6470010, 7764012, 8626680, 9705015, 10352016, 12940020, 15528024, 17253360, 19410030, 25880040, 31056048, 38820060, 51760080, 77640120, 155280240]

約数ペア:

[(1, 155280240), (2, 77640120), (3, 51760080), (4, 38820060), (5, 31056048), (6, 25880040), (8, 19410030), (9, 17253360), (10, 15528024), (12, 12940020), (15, 10352016), (16, 9705015), (18, 8626680), (20, 7764012), (24, 6470010), (27, 5751120), (30, 5176008), (31, 5009040), (36, 4313340), (40, 3882006), (45, 3450672), (48, 3235005), (54, 2875560), (60, 2588004), (62, 2504520), (72, 2156670), (80, 1941003), (81, 1917040), (90, 1725336), (93, 1669680), (108, 1437780), (120, 1294002), (124, 1252260), (135, 1150224), (144, 1078335), (155, 1001808), (162, 958520), (180, 862668), (186, 834840), (216, 718890), (240, 647001), (248, 626130), (270, 575112), (279, 556560), (310, 500904), (324, 479260), (360, 431334), (372, 417420), (405, 383408), (432, 359445), (465, 333936), (496, 313065), (540, 287556), (558, 278280), (620, 250452), (648, 239630), (720, 215667), (744, 208710), (773, 200880), (810, 191704), (837, 185520), (930, 166968), (1080, 143778), (1116, 139140), (1240, 125226), (1296, 119815), (1395, 111312), (1488, 104355), (1546, 100440), (1620, 95852), (1674, 92760), (1860, 83484), (2160, 71889), (2232, 69570), (2319, 66960), (2480, 62613), (2511, 61840), (2790, 55656), (3092, 50220), (3240, 47926), (3348, 46380), (3720, 41742), (3865, 40176), (4185, 37104), (4464, 34785), (4638, 33480), (5022, 30920), (5580, 27828), (6184, 25110), (6480, 23963), (6696, 23190), (6957, 22320), (7440, 20871), (7730, 20088), (8370, 18552), (9276, 16740), (10044, 15460), (11160, 13914), (11595, 13392), (12368, 12555)]