667777680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:738

約数の個数: 240

約数和(自身を含む): 2405136240

約数和(自身を除く): 1737358560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 89, 90, 102, 120, 136, 144, 153, 170, 178, 180, 204, 240, 255, 267, 272, 306, 340, 356, 360, 408, 445, 510, 534, 612, 613, 680, 712, 720, 765, 801, 816, 890, 1020, 1068, 1224, 1226, 1335, 1360, 1424, 1513, 1530, 1602, 1780, 1839, 2040, 2136, 2448, 2452, 2670, 3026, 3060, 3065, 3204, 3560, 3678, 4005, 4080, 4272, 4539, 4904, 5340, 5517, 6052, 6120, 6130, 6408, 7120, 7356, 7565, 8010, 9078, 9195, 9808, 10421, 10680, 11034, 12104, 12240, 12260, 12816, 13617, 14712, 15130, 16020, 18156, 18390, 20842, 21360, 22068, 22695, 24208, 24520, 27234, 27585, 29424, 30260, 31263, 32040, 36312, 36780, 41684, 44136, 45390, 49040, 52105, 54468, 54557, 55170, 60520, 62526, 64080, 68085, 72624, 73560, 83368, 88272, 90780, 93789, 104210, 108936, 109114, 110340, 121040, 125052, 136170, 147120, 156315, 163671, 166736, 181560, 187578, 208420, 217872, 218228, 220680, 250104, 272340, 272785, 312630, 327342, 363120, 375156, 416840, 436456, 441360, 468945, 491013, 500208, 544680, 545570, 625260, 654684, 750312, 818355, 833680, 872912, 927469, 937890, 982026, 1089360, 1091140, 1250520, 1309368, 1500624, 1636710, 1854938, 1875780, 1964052, 2182280, 2455065, 2501040, 2618736, 2782407, 3273420, 3709876, 3751560, 3928104, 4364560, 4637345, 4910130, 5564814, 6546840, 7419752, 7503120, 7856208, 8347221, 9274690, 9820260, 11129628, 13093680, 13912035, 14839504, 16694442, 18549380, 19640520, 22259256, 27824070, 33388884, 37098760, 39281040, 41736105, 44518512, 55648140, 66777768, 74197520, 83472210, 111296280, 133555536, 166944420, 222592560, 333888840, 667777680]

約数ペア:

[(1, 667777680), (2, 333888840), (3, 222592560), (4, 166944420), (5, 133555536), (6, 111296280), (8, 83472210), (9, 74197520), (10, 66777768), (12, 55648140), (15, 44518512), (16, 41736105), (17, 39281040), (18, 37098760), (20, 33388884), (24, 27824070), (30, 22259256), (34, 19640520), (36, 18549380), (40, 16694442), (45, 14839504), (48, 13912035), (51, 13093680), (60, 11129628), (68, 9820260), (72, 9274690), (80, 8347221), (85, 7856208), (89, 7503120), (90, 7419752), (102, 6546840), (120, 5564814), (136, 4910130), (144, 4637345), (153, 4364560), (170, 3928104), (178, 3751560), (180, 3709876), (204, 3273420), (240, 2782407), (255, 2618736), (267, 2501040), (272, 2455065), (306, 2182280), (340, 1964052), (356, 1875780), (360, 1854938), (408, 1636710), (445, 1500624), (510, 1309368), (534, 1250520), (612, 1091140), (613, 1089360), (680, 982026), (712, 937890), (720, 927469), (765, 872912), (801, 833680), (816, 818355), (890, 750312), (1020, 654684), (1068, 625260), (1224, 545570), (1226, 544680), (1335, 500208), (1360, 491013), (1424, 468945), (1513, 441360), (1530, 436456), (1602, 416840), (1780, 375156), (1839, 363120), (2040, 327342), (2136, 312630), (2448, 272785), (2452, 272340), (2670, 250104), (3026, 220680), (3060, 218228), (3065, 217872), (3204, 208420), (3560, 187578), (3678, 181560), (4005, 166736), (4080, 163671), (4272, 156315), (4539, 147120), (4904, 136170), (5340, 125052), (5517, 121040), (6052, 110340), (6120, 109114), (6130, 108936), (6408, 104210), (7120, 93789), (7356, 90780), (7565, 88272), (8010, 83368), (9078, 73560), (9195, 72624), (9808, 68085), (10421, 64080), (10680, 62526), (11034, 60520), (12104, 55170), (12240, 54557), (12260, 54468), (12816, 52105), (13617, 49040), (14712, 45390), (15130, 44136), (16020, 41684), (18156, 36780), (18390, 36312), (20842, 32040), (21360, 31263), (22068, 30260), (22695, 29424), (24208, 27585), (24520, 27234)]