291270720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23339}}^1$

素因数の和:23372

約数の個数: 112

約数和(自身を含む): 995964480

約数和(自身を除く): 704693760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 23339, 46678, 70017, 93356, 116695, 140034, 186712, 233390, 280068, 303407, 350085, 373424, 466780, 560136, 606814, 700170, 746848, 910221, 933560, 1120272, 1213628, 1400340, 1493696, 1517035, 1820442, 1867120, 2240544, 2427256, 2800680, 3034070, 3640884, 3734240, 4481088, 4551105, 4854512, 5601360, 6068140, 7281768, 7468480, 9102210, 9709024, 11202720, 12136280, 14563536, 18204420, 19418048, 22405440, 24272560, 29127072, 36408840, 48545120, 58254144, 72817680, 97090240, 145635360, 291270720]

約数ペア:

[(1, 291270720), (2, 145635360), (3, 97090240), (4, 72817680), (5, 58254144), (6, 48545120), (8, 36408840), (10, 29127072), (12, 24272560), (13, 22405440), (15, 19418048), (16, 18204420), (20, 14563536), (24, 12136280), (26, 11202720), (30, 9709024), (32, 9102210), (39, 7468480), (40, 7281768), (48, 6068140), (52, 5601360), (60, 4854512), (64, 4551105), (65, 4481088), (78, 3734240), (80, 3640884), (96, 3034070), (104, 2800680), (120, 2427256), (130, 2240544), (156, 1867120), (160, 1820442), (192, 1517035), (195, 1493696), (208, 1400340), (240, 1213628), (260, 1120272), (312, 933560), (320, 910221), (390, 746848), (416, 700170), (480, 606814), (520, 560136), (624, 466780), (780, 373424), (832, 350085), (960, 303407), (1040, 280068), (1248, 233390), (1560, 186712), (2080, 140034), (2496, 116695), (3120, 93356), (4160, 70017), (6240, 46678), (12480, 23339)]