250420320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7561}}^1$

素因数の和:7605

約数の個数: 144

約数和(自身を含む): 891832032

約数和(自身を除く): 641411712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 7561, 8280, 11040, 15122, 16560, 22683, 30244, 33120, 37805, 45366, 60488, 68049, 75610, 90732, 113415, 120976, 136098, 151220, 173903, 181464, 226830, 241952, 272196, 302440, 340245, 347806, 362928, 453660, 521709, 544392, 604880, 680490, 695612, 725856, 869515, 907320, 1043418, 1088784, 1209760, 1360980, 1391224, 1565127, 1739030, 1814640, 2086836, 2177568, 2608545, 2721960, 2782448, 3130254, 3478060, 3629280, 4173672, 5217090, 5443920, 5564896, 6260508, 6956120, 7825635, 8347344, 10434180, 10887840, 12521016, 13912240, 15651270, 16694688, 20868360, 25042032, 27824480, 31302540, 41736720, 50084064, 62605080, 83473440, 125210160, 250420320]

約数ペア:

[(1, 250420320), (2, 125210160), (3, 83473440), (4, 62605080), (5, 50084064), (6, 41736720), (8, 31302540), (9, 27824480), (10, 25042032), (12, 20868360), (15, 16694688), (16, 15651270), (18, 13912240), (20, 12521016), (23, 10887840), (24, 10434180), (30, 8347344), (32, 7825635), (36, 6956120), (40, 6260508), (45, 5564896), (46, 5443920), (48, 5217090), (60, 4173672), (69, 3629280), (72, 3478060), (80, 3130254), (90, 2782448), (92, 2721960), (96, 2608545), (115, 2177568), (120, 2086836), (138, 1814640), (144, 1739030), (160, 1565127), (180, 1391224), (184, 1360980), (207, 1209760), (230, 1088784), (240, 1043418), (276, 907320), (288, 869515), (345, 725856), (360, 695612), (368, 680490), (414, 604880), (460, 544392), (480, 521709), (552, 453660), (690, 362928), (720, 347806), (736, 340245), (828, 302440), (920, 272196), (1035, 241952), (1104, 226830), (1380, 181464), (1440, 173903), (1656, 151220), (1840, 136098), (2070, 120976), (2208, 113415), (2760, 90732), (3312, 75610), (3680, 68049), (4140, 60488), (5520, 45366), (6624, 37805), (7561, 33120), (8280, 30244), (11040, 22683), (15122, 16560)]