388082760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 1316044800

約数和(自身を除く): 927962040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 67, 78, 79, 94, 104, 120, 130, 134, 141, 156, 158, 188, 195, 201, 235, 237, 260, 268, 282, 312, 316, 335, 376, 390, 395, 402, 470, 474, 520, 536, 564, 611, 632, 670, 705, 780, 790, 804, 871, 940, 948, 1005, 1027, 1128, 1185, 1222, 1340, 1410, 1560, 1580, 1608, 1742, 1833, 1880, 1896, 2010, 2054, 2370, 2444, 2613, 2680, 2820, 3055, 3081, 3149, 3160, 3484, 3666, 3713, 4020, 4108, 4355, 4740, 4888, 5135, 5226, 5293, 5640, 6110, 6162, 6298, 6968, 7332, 7426, 8040, 8216, 8710, 9165, 9447, 9480, 10270, 10452, 10586, 11139, 12220, 12324, 12596, 13065, 14664, 14852, 15405, 15745, 15879, 17420, 18330, 18565, 18894, 20540, 20904, 21172, 22278, 24440, 24648, 25192, 26130, 26465, 29704, 30810, 31490, 31758, 34840, 36660, 37130, 37788, 40937, 41080, 42344, 44556, 47235, 48269, 52260, 52930, 55695, 61620, 62980, 63516, 68809, 73320, 74260, 75576, 79395, 81874, 89112, 94470, 96538, 104520, 105860, 111390, 122811, 123240, 125960, 127032, 137618, 144807, 148520, 158790, 163748, 188940, 193076, 204685, 206427, 211720, 222780, 241345, 245622, 248771, 275236, 289614, 317580, 327496, 344045, 377880, 386152, 409370, 412854, 445560, 482690, 491244, 497542, 550472, 579228, 614055, 635160, 688090, 724035, 746313, 818740, 825708, 965380, 982488, 995084, 1032135, 1158456, 1228110, 1243855, 1376180, 1448070, 1492626, 1637480, 1651416, 1930760, 1990168, 2064270, 2456220, 2487710, 2752360, 2896140, 2985252, 3234023, 3731565, 4128540, 4912440, 4975420, 5792280, 5970504, 6468046, 7463130, 8257080, 9702069, 9950840, 12936092, 14926260, 16170115, 19404138, 25872184, 29852520, 32340230, 38808276, 48510345, 64680460, 77616552, 97020690, 129360920, 194041380, 388082760]

約数ペア:

[(1, 388082760), (2, 194041380), (3, 129360920), (4, 97020690), (5, 77616552), (6, 64680460), (8, 48510345), (10, 38808276), (12, 32340230), (13, 29852520), (15, 25872184), (20, 19404138), (24, 16170115), (26, 14926260), (30, 12936092), (39, 9950840), (40, 9702069), (47, 8257080), (52, 7463130), (60, 6468046), (65, 5970504), (67, 5792280), (78, 4975420), (79, 4912440), (94, 4128540), (104, 3731565), (120, 3234023), (130, 2985252), (134, 2896140), (141, 2752360), (156, 2487710), (158, 2456220), (188, 2064270), (195, 1990168), (201, 1930760), (235, 1651416), (237, 1637480), (260, 1492626), (268, 1448070), (282, 1376180), (312, 1243855), (316, 1228110), (335, 1158456), (376, 1032135), (390, 995084), (395, 982488), (402, 965380), (470, 825708), (474, 818740), (520, 746313), (536, 724035), (564, 688090), (611, 635160), (632, 614055), (670, 579228), (705, 550472), (780, 497542), (790, 491244), (804, 482690), (871, 445560), (940, 412854), (948, 409370), (1005, 386152), (1027, 377880), (1128, 344045), (1185, 327496), (1222, 317580), (1340, 289614), (1410, 275236), (1560, 248771), (1580, 245622), (1608, 241345), (1742, 222780), (1833, 211720), (1880, 206427), (1896, 204685), (2010, 193076), (2054, 188940), (2370, 163748), (2444, 158790), (2613, 148520), (2680, 144807), (2820, 137618), (3055, 127032), (3081, 125960), (3149, 123240), (3160, 122811), (3484, 111390), (3666, 105860), (3713, 104520), (4020, 96538), (4108, 94470), (4355, 89112), (4740, 81874), (4888, 79395), (5135, 75576), (5226, 74260), (5293, 73320), (5640, 68809), (6110, 63516), (6162, 62980), (6298, 61620), (6968, 55695), (7332, 52930), (7426, 52260), (8040, 48269), (8216, 47235), (8710, 44556), (9165, 42344), (9447, 41080), (9480, 40937), (10270, 37788), (10452, 37130), (10586, 36660), (11139, 34840), (12220, 31758), (12324, 31490), (12596, 30810), (13065, 29704), (14664, 26465), (14852, 26130), (15405, 25192), (15745, 24648), (15879, 24440), (17420, 22278), (18330, 21172), (18565, 20904), (18894, 20540)]