409460640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 1451701440

約数和(自身を除く): 1042240800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 139, 152, 160, 170, 190, 204, 228, 240, 255, 272, 278, 285, 304, 323, 340, 361, 380, 408, 417, 456, 480, 510, 544, 556, 570, 608, 646, 680, 695, 722, 760, 816, 834, 912, 969, 1020, 1083, 1112, 1140, 1292, 1360, 1390, 1444, 1520, 1615, 1632, 1668, 1805, 1824, 1938, 2040, 2085, 2166, 2224, 2280, 2363, 2584, 2641, 2720, 2780, 2888, 3040, 3230, 3336, 3610, 3876, 4080, 4170, 4332, 4448, 4560, 4726, 4845, 5168, 5282, 5415, 5560, 5776, 6137, 6460, 6672, 7089, 7220, 7752, 7923, 8160, 8340, 8664, 9120, 9452, 9690, 10336, 10564, 10830, 11120, 11552, 11815, 12274, 12920, 13205, 13344, 14178, 14440, 15504, 15846, 16680, 17328, 18411, 18904, 19380, 21128, 21660, 22240, 23630, 24548, 25840, 26410, 28356, 28880, 30685, 31008, 31692, 33360, 34656, 35445, 36822, 37808, 38760, 39615, 42256, 43320, 44897, 47260, 49096, 50179, 51680, 52820, 56712, 57760, 61370, 63384, 66720, 70890, 73644, 75616, 77520, 79230, 84512, 86640, 89794, 92055, 94520, 98192, 100358, 105640, 113424, 122740, 126768, 134691, 141780, 147288, 150537, 155040, 158460, 173280, 179588, 184110, 189040, 196384, 200716, 211280, 224485, 226848, 245480, 250895, 253536, 269382, 283560, 294576, 301074, 316920, 359176, 368220, 378080, 401432, 422560, 448970, 490960, 501790, 538764, 567120, 589152, 602148, 633840, 673455, 718352, 736440, 752685, 802864, 853043, 897940, 981920, 1003580, 1077528, 1134240, 1204296, 1267680, 1346910, 1436704, 1472880, 1505370, 1605728, 1706086, 1795880, 2007160, 2155056, 2408592, 2559129, 2693820, 2945760, 3010740, 3412172, 3591760, 4014320, 4265215, 4310112, 4817184, 5118258, 5387640, 6021480, 6824344, 7183520, 8028640, 8530430, 10236516, 10775280, 12042960, 12795645, 13648688, 17060860, 20473032, 21550560, 24085920, 25591290, 27297376, 34121720, 40946064, 51182580, 68243440, 81892128, 102365160, 136486880, 204730320, 409460640]

約数ペア:

[(1, 409460640), (2, 204730320), (3, 136486880), (4, 102365160), (5, 81892128), (6, 68243440), (8, 51182580), (10, 40946064), (12, 34121720), (15, 27297376), (16, 25591290), (17, 24085920), (19, 21550560), (20, 20473032), (24, 17060860), (30, 13648688), (32, 12795645), (34, 12042960), (38, 10775280), (40, 10236516), (48, 8530430), (51, 8028640), (57, 7183520), (60, 6824344), (68, 6021480), (76, 5387640), (80, 5118258), (85, 4817184), (95, 4310112), (96, 4265215), (102, 4014320), (114, 3591760), (120, 3412172), (136, 3010740), (139, 2945760), (152, 2693820), (160, 2559129), (170, 2408592), (190, 2155056), (204, 2007160), (228, 1795880), (240, 1706086), (255, 1605728), (272, 1505370), (278, 1472880), (285, 1436704), (304, 1346910), (323, 1267680), (340, 1204296), (361, 1134240), (380, 1077528), (408, 1003580), (417, 981920), (456, 897940), (480, 853043), (510, 802864), (544, 752685), (556, 736440), (570, 718352), (608, 673455), (646, 633840), (680, 602148), (695, 589152), (722, 567120), (760, 538764), (816, 501790), (834, 490960), (912, 448970), (969, 422560), (1020, 401432), (1083, 378080), (1112, 368220), (1140, 359176), (1292, 316920), (1360, 301074), (1390, 294576), (1444, 283560), (1520, 269382), (1615, 253536), (1632, 250895), (1668, 245480), (1805, 226848), (1824, 224485), (1938, 211280), (2040, 200716), (2085, 196384), (2166, 189040), (2224, 184110), (2280, 179588), (2363, 173280), (2584, 158460), (2641, 155040), (2720, 150537), (2780, 147288), (2888, 141780), (3040, 134691), (3230, 126768), (3336, 122740), (3610, 113424), (3876, 105640), (4080, 100358), (4170, 98192), (4332, 94520), (4448, 92055), (4560, 89794), (4726, 86640), (4845, 84512), (5168, 79230), (5282, 77520), (5415, 75616), (5560, 73644), (5776, 70890), (6137, 66720), (6460, 63384), (6672, 61370), (7089, 57760), (7220, 56712), (7752, 52820), (7923, 51680), (8160, 50179), (8340, 49096), (8664, 47260), (9120, 44897), (9452, 43320), (9690, 42256), (10336, 39615), (10564, 38760), (10830, 37808), (11120, 36822), (11552, 35445), (11815, 34656), (12274, 33360), (12920, 31692), (13205, 31008), (13344, 30685), (14178, 28880), (14440, 28356), (15504, 26410), (15846, 25840), (16680, 24548), (17328, 23630), (18411, 22240), (18904, 21660), (19380, 21128)]