307683680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 823011840

約数和(自身を除く): 515328160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 41, 62, 68, 80, 82, 85, 89, 124, 136, 155, 160, 164, 170, 178, 205, 248, 272, 310, 328, 340, 356, 410, 445, 496, 527, 544, 620, 656, 680, 697, 712, 820, 890, 992, 1054, 1240, 1271, 1312, 1360, 1394, 1424, 1513, 1640, 1780, 2108, 2480, 2542, 2635, 2720, 2759, 2788, 2848, 3026, 3280, 3485, 3560, 3649, 4216, 4960, 5084, 5270, 5518, 5576, 6052, 6355, 6560, 6970, 7120, 7298, 7565, 8432, 10168, 10540, 11036, 11152, 12104, 12710, 13795, 13940, 14240, 14596, 15130, 16864, 18245, 20336, 21080, 21607, 22072, 22304, 24208, 25420, 27590, 27880, 29192, 30260, 36490, 40672, 42160, 43214, 44144, 46903, 48416, 50840, 55180, 55760, 58384, 60520, 62033, 72980, 84320, 86428, 88288, 93806, 101680, 108035, 110360, 111520, 113119, 116768, 121040, 124066, 145960, 172856, 187612, 203360, 216070, 220720, 226238, 234515, 242080, 248132, 291920, 310165, 345712, 375224, 432140, 441440, 452476, 469030, 496264, 565595, 583840, 620330, 691424, 750448, 864280, 904952, 938060, 992528, 1131190, 1240660, 1500896, 1728560, 1809904, 1876120, 1923023, 1985056, 2262380, 2481320, 3457120, 3619808, 3752240, 3846046, 4524760, 4962640, 7504480, 7692092, 9049520, 9615115, 9925280, 15384184, 18099040, 19230230, 30768368, 38460460, 61536736, 76920920, 153841840, 307683680]

約数ペア:

[(1, 307683680), (2, 153841840), (4, 76920920), (5, 61536736), (8, 38460460), (10, 30768368), (16, 19230230), (17, 18099040), (20, 15384184), (31, 9925280), (32, 9615115), (34, 9049520), (40, 7692092), (41, 7504480), (62, 4962640), (68, 4524760), (80, 3846046), (82, 3752240), (85, 3619808), (89, 3457120), (124, 2481320), (136, 2262380), (155, 1985056), (160, 1923023), (164, 1876120), (170, 1809904), (178, 1728560), (205, 1500896), (248, 1240660), (272, 1131190), (310, 992528), (328, 938060), (340, 904952), (356, 864280), (410, 750448), (445, 691424), (496, 620330), (527, 583840), (544, 565595), (620, 496264), (656, 469030), (680, 452476), (697, 441440), (712, 432140), (820, 375224), (890, 345712), (992, 310165), (1054, 291920), (1240, 248132), (1271, 242080), (1312, 234515), (1360, 226238), (1394, 220720), (1424, 216070), (1513, 203360), (1640, 187612), (1780, 172856), (2108, 145960), (2480, 124066), (2542, 121040), (2635, 116768), (2720, 113119), (2759, 111520), (2788, 110360), (2848, 108035), (3026, 101680), (3280, 93806), (3485, 88288), (3560, 86428), (3649, 84320), (4216, 72980), (4960, 62033), (5084, 60520), (5270, 58384), (5518, 55760), (5576, 55180), (6052, 50840), (6355, 48416), (6560, 46903), (6970, 44144), (7120, 43214), (7298, 42160), (7565, 40672), (8432, 36490), (10168, 30260), (10540, 29192), (11036, 27880), (11152, 27590), (12104, 25420), (12710, 24208), (13795, 22304), (13940, 22072), (14240, 21607), (14596, 21080), (15130, 20336), (16864, 18245)]