249820320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 825237504

約数和(自身を除く): 575417184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 103, 120, 124, 155, 160, 163, 186, 206, 240, 248, 309, 310, 326, 372, 412, 465, 480, 489, 496, 515, 618, 620, 652, 744, 815, 824, 930, 978, 992, 1030, 1236, 1240, 1304, 1488, 1545, 1630, 1648, 1860, 1956, 2060, 2445, 2472, 2480, 2608, 2976, 3090, 3193, 3260, 3296, 3720, 3912, 4120, 4890, 4944, 4960, 5053, 5216, 6180, 6386, 6520, 7440, 7824, 8240, 9579, 9780, 9888, 10106, 12360, 12772, 13040, 14880, 15159, 15648, 15965, 16480, 16789, 19158, 19560, 20212, 24720, 25265, 25544, 26080, 30318, 31930, 33578, 38316, 39120, 40424, 47895, 49440, 50367, 50530, 51088, 60636, 63860, 67156, 75795, 76632, 78240, 80848, 83945, 95790, 100734, 101060, 102176, 121272, 127720, 134312, 151590, 153264, 161696, 167890, 191580, 201468, 202120, 242544, 251835, 255440, 268624, 303180, 306528, 335780, 383160, 402936, 404240, 485088, 503670, 510880, 520459, 537248, 606360, 671560, 766320, 805872, 808480, 1007340, 1040918, 1212720, 1343120, 1532640, 1561377, 1611744, 2014680, 2081836, 2425440, 2602295, 2686240, 3122754, 4029360, 4163672, 5204590, 6245508, 7806885, 8058720, 8327344, 10409180, 12491016, 15613770, 16654688, 20818360, 24982032, 31227540, 41636720, 49964064, 62455080, 83273440, 124910160, 249820320]

約数ペア:

[(1, 249820320), (2, 124910160), (3, 83273440), (4, 62455080), (5, 49964064), (6, 41636720), (8, 31227540), (10, 24982032), (12, 20818360), (15, 16654688), (16, 15613770), (20, 12491016), (24, 10409180), (30, 8327344), (31, 8058720), (32, 7806885), (40, 6245508), (48, 5204590), (60, 4163672), (62, 4029360), (80, 3122754), (93, 2686240), (96, 2602295), (103, 2425440), (120, 2081836), (124, 2014680), (155, 1611744), (160, 1561377), (163, 1532640), (186, 1343120), (206, 1212720), (240, 1040918), (248, 1007340), (309, 808480), (310, 805872), (326, 766320), (372, 671560), (412, 606360), (465, 537248), (480, 520459), (489, 510880), (496, 503670), (515, 485088), (618, 404240), (620, 402936), (652, 383160), (744, 335780), (815, 306528), (824, 303180), (930, 268624), (978, 255440), (992, 251835), (1030, 242544), (1236, 202120), (1240, 201468), (1304, 191580), (1488, 167890), (1545, 161696), (1630, 153264), (1648, 151590), (1860, 134312), (1956, 127720), (2060, 121272), (2445, 102176), (2472, 101060), (2480, 100734), (2608, 95790), (2976, 83945), (3090, 80848), (3193, 78240), (3260, 76632), (3296, 75795), (3720, 67156), (3912, 63860), (4120, 60636), (4890, 51088), (4944, 50530), (4960, 50367), (5053, 49440), (5216, 47895), (6180, 40424), (6386, 39120), (6520, 38316), (7440, 33578), (7824, 31930), (8240, 30318), (9579, 26080), (9780, 25544), (9888, 25265), (10106, 24720), (12360, 20212), (12772, 19560), (13040, 19158), (14880, 16789), (15159, 16480), (15648, 15965)]