679554720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1236

約数の個数: 288

約数和(自身を含む): 2580125184

約数和(自身を除く): 1900570464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 992, 1040, 1116, 1170, 1171, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1860, 1872, 2015, 2080, 2232, 2340, 2342, 2418, 2480, 2790, 2976, 3120, 3224, 3513, 3627, 3720, 3744, 4030, 4464, 4680, 4684, 4836, 4960, 5580, 5855, 6045, 6240, 6448, 7026, 7254, 7440, 8060, 8928, 9360, 9368, 9672, 10539, 11160, 11710, 12090, 12896, 14052, 14508, 14880, 15223, 16120, 17565, 18135, 18720, 18736, 19344, 21078, 22320, 23420, 24180, 28104, 29016, 30446, 32240, 35130, 36270, 36301, 37472, 38688, 42156, 44640, 45669, 46840, 48360, 52695, 56208, 58032, 60892, 64480, 70260, 72540, 72602, 76115, 84312, 91338, 93680, 96720, 105390, 108903, 112416, 116064, 121784, 137007, 140520, 145080, 145204, 152230, 168624, 181505, 182676, 187360, 193440, 210780, 217806, 228345, 243568, 274014, 281040, 290160, 290408, 304460, 326709, 337248, 363010, 365352, 421560, 435612, 456690, 471913, 487136, 544515, 548028, 562080, 580320, 580816, 608920, 653418, 685035, 726020, 730704, 843120, 871224, 913380, 943826, 1089030, 1096056, 1161632, 1217840, 1306836, 1370070, 1415739, 1452040, 1461408, 1633545, 1686240, 1742448, 1826760, 1887652, 2178060, 2192112, 2359565, 2435680, 2613672, 2740140, 2831478, 2904080, 3267090, 3484896, 3653520, 3775304, 4247217, 4356120, 4384224, 4719130, 5227344, 5480280, 5662956, 5808160, 6534180, 7078695, 7307040, 7550608, 8494434, 8712240, 9438260, 10454688, 10960560, 11325912, 13068360, 14157390, 15101216, 16988868, 17424480, 18876520, 21236085, 21921120, 22651824, 26136720, 28314780, 33977736, 37753040, 42472170, 45303648, 52273440, 56629560, 67955472, 75506080, 84944340, 113259120, 135910944, 169888680, 226518240, 339777360, 679554720]

約数ペア:

[(1, 679554720), (2, 339777360), (3, 226518240), (4, 169888680), (5, 135910944), (6, 113259120), (8, 84944340), (9, 75506080), (10, 67955472), (12, 56629560), (13, 52273440), (15, 45303648), (16, 42472170), (18, 37753040), (20, 33977736), (24, 28314780), (26, 26136720), (30, 22651824), (31, 21921120), (32, 21236085), (36, 18876520), (39, 17424480), (40, 16988868), (45, 15101216), (48, 14157390), (52, 13068360), (60, 11325912), (62, 10960560), (65, 10454688), (72, 9438260), (78, 8712240), (80, 8494434), (90, 7550608), (93, 7307040), (96, 7078695), (104, 6534180), (117, 5808160), (120, 5662956), (124, 5480280), (130, 5227344), (144, 4719130), (155, 4384224), (156, 4356120), (160, 4247217), (180, 3775304), (186, 3653520), (195, 3484896), (208, 3267090), (234, 2904080), (240, 2831478), (248, 2740140), (260, 2613672), (279, 2435680), (288, 2359565), (310, 2192112), (312, 2178060), (360, 1887652), (372, 1826760), (390, 1742448), (403, 1686240), (416, 1633545), (465, 1461408), (468, 1452040), (480, 1415739), (496, 1370070), (520, 1306836), (558, 1217840), (585, 1161632), (620, 1096056), (624, 1089030), (720, 943826), (744, 913380), (780, 871224), (806, 843120), (930, 730704), (936, 726020), (992, 685035), (1040, 653418), (1116, 608920), (1170, 580816), (1171, 580320), (1209, 562080), (1240, 548028), (1248, 544515), (1395, 487136), (1440, 471913), (1488, 456690), (1560, 435612), (1612, 421560), (1860, 365352), (1872, 363010), (2015, 337248), (2080, 326709), (2232, 304460), (2340, 290408), (2342, 290160), (2418, 281040), (2480, 274014), (2790, 243568), (2976, 228345), (3120, 217806), (3224, 210780), (3513, 193440), (3627, 187360), (3720, 182676), (3744, 181505), (4030, 168624), (4464, 152230), (4680, 145204), (4684, 145080), (4836, 140520), (4960, 137007), (5580, 121784), (5855, 116064), (6045, 112416), (6240, 108903), (6448, 105390), (7026, 96720), (7254, 93680), (7440, 91338), (8060, 84312), (8928, 76115), (9360, 72602), (9368, 72540), (9672, 70260), (10539, 64480), (11160, 60892), (11710, 58032), (12090, 56208), (12896, 52695), (14052, 48360), (14508, 46840), (14880, 45669), (15223, 44640), (16120, 42156), (17565, 38688), (18135, 37472), (18720, 36301), (18736, 36270), (19344, 35130), (21078, 32240), (22320, 30446), (23420, 29016), (24180, 28104)]