664674840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1722

約数の個数: 192

約数和(自身を含む): 2322833760

約数和(自身を除く): 1658158920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 67, 68, 72, 85, 90, 102, 120, 134, 136, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 360, 402, 408, 510, 536, 603, 612, 670, 680, 765, 804, 1005, 1020, 1139, 1206, 1224, 1340, 1530, 1608, 1621, 2010, 2040, 2278, 2412, 2680, 3015, 3060, 3242, 3417, 4020, 4556, 4824, 4863, 5695, 6030, 6120, 6484, 6834, 8040, 8105, 9112, 9726, 10251, 11390, 12060, 12968, 13668, 14589, 16210, 17085, 19452, 20502, 22780, 24120, 24315, 27336, 27557, 29178, 32420, 34170, 38904, 41004, 45560, 48630, 51255, 55114, 58356, 64840, 68340, 72945, 82008, 82671, 97260, 102510, 108607, 110228, 116712, 136680, 137785, 145890, 165342, 194520, 205020, 217214, 220456, 248013, 275570, 291780, 325821, 330684, 410040, 413355, 434428, 496026, 543035, 551140, 583560, 651642, 661368, 826710, 868856, 977463, 992052, 1086070, 1102280, 1240065, 1303284, 1629105, 1653420, 1846319, 1954926, 1984104, 2172140, 2480130, 2606568, 3258210, 3306840, 3692638, 3909852, 4344280, 4887315, 4960260, 5538957, 6516420, 7385276, 7819704, 9231595, 9774630, 9920520, 11077914, 13032840, 14770552, 16616871, 18463190, 19549260, 22155828, 27694785, 33233742, 36926380, 39098520, 44311656, 55389570, 66467484, 73852760, 83084355, 110779140, 132934968, 166168710, 221558280, 332337420, 664674840]

約数ペア:

[(1, 664674840), (2, 332337420), (3, 221558280), (4, 166168710), (5, 132934968), (6, 110779140), (8, 83084355), (9, 73852760), (10, 66467484), (12, 55389570), (15, 44311656), (17, 39098520), (18, 36926380), (20, 33233742), (24, 27694785), (30, 22155828), (34, 19549260), (36, 18463190), (40, 16616871), (45, 14770552), (51, 13032840), (60, 11077914), (67, 9920520), (68, 9774630), (72, 9231595), (85, 7819704), (90, 7385276), (102, 6516420), (120, 5538957), (134, 4960260), (136, 4887315), (153, 4344280), (170, 3909852), (180, 3692638), (201, 3306840), (204, 3258210), (255, 2606568), (268, 2480130), (306, 2172140), (335, 1984104), (340, 1954926), (360, 1846319), (402, 1653420), (408, 1629105), (510, 1303284), (536, 1240065), (603, 1102280), (612, 1086070), (670, 992052), (680, 977463), (765, 868856), (804, 826710), (1005, 661368), (1020, 651642), (1139, 583560), (1206, 551140), (1224, 543035), (1340, 496026), (1530, 434428), (1608, 413355), (1621, 410040), (2010, 330684), (2040, 325821), (2278, 291780), (2412, 275570), (2680, 248013), (3015, 220456), (3060, 217214), (3242, 205020), (3417, 194520), (4020, 165342), (4556, 145890), (4824, 137785), (4863, 136680), (5695, 116712), (6030, 110228), (6120, 108607), (6484, 102510), (6834, 97260), (8040, 82671), (8105, 82008), (9112, 72945), (9726, 68340), (10251, 64840), (11390, 58356), (12060, 55114), (12968, 51255), (13668, 48630), (14589, 45560), (16210, 41004), (17085, 38904), (19452, 34170), (20502, 32420), (22780, 29178), (24120, 27557), (24315, 27336)]