408355740

素因数分解:

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

素因数の和:201

約数の個数: 216

約数和(自身を含む): 1380200640

約数和(自身を除く): 971844900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 79, 90, 94, 117, 130, 141, 156, 158, 180, 188, 195, 234, 235, 237, 260, 282, 316, 390, 395, 423, 468, 470, 474, 564, 585, 611, 705, 711, 780, 790, 846, 940, 948, 1027, 1170, 1185, 1222, 1410, 1422, 1580, 1692, 1833, 2054, 2115, 2209, 2340, 2370, 2444, 2820, 2844, 3055, 3081, 3555, 3666, 3713, 4108, 4230, 4418, 4740, 5135, 5499, 6110, 6162, 6627, 7110, 7332, 7426, 8460, 8836, 9165, 9243, 10270, 10998, 11045, 11139, 12220, 12324, 13254, 14220, 14852, 15405, 18330, 18486, 18565, 19881, 20540, 21996, 22090, 22278, 26508, 27495, 28717, 30810, 33135, 33417, 36660, 36972, 37130, 39762, 44180, 44556, 46215, 48269, 54990, 55695, 57434, 61620, 66270, 66834, 74260, 79524, 86151, 92430, 96538, 99405, 109980, 111390, 114868, 132540, 133668, 143585, 144807, 167085, 172302, 174511, 184860, 193076, 198810, 222780, 241345, 258453, 287170, 289614, 334170, 344604, 349022, 397620, 430755, 434421, 482690, 516906, 523533, 574340, 579228, 668340, 698044, 724035, 861510, 868842, 872555, 965380, 1033812, 1047066, 1292265, 1448070, 1570599, 1723020, 1737684, 1745110, 2094132, 2172105, 2268643, 2584530, 2617665, 2896140, 3141198, 3490220, 4344210, 4537286, 5169060, 5235330, 6282396, 6805929, 7852995, 8688420, 9074572, 10470660, 11343215, 13611858, 15705990, 20417787, 22686430, 27223716, 31411980, 34029645, 40835574, 45372860, 68059290, 81671148, 102088935, 136118580, 204177870, 408355740]

約数ペア:

[(1, 408355740), (2, 204177870), (3, 136118580), (4, 102088935), (5, 81671148), (6, 68059290), (9, 45372860), (10, 40835574), (12, 34029645), (13, 31411980), (15, 27223716), (18, 22686430), (20, 20417787), (26, 15705990), (30, 13611858), (36, 11343215), (39, 10470660), (45, 9074572), (47, 8688420), (52, 7852995), (60, 6805929), (65, 6282396), (78, 5235330), (79, 5169060), (90, 4537286), (94, 4344210), (117, 3490220), (130, 3141198), (141, 2896140), (156, 2617665), (158, 2584530), (180, 2268643), (188, 2172105), (195, 2094132), (234, 1745110), (235, 1737684), (237, 1723020), (260, 1570599), (282, 1448070), (316, 1292265), (390, 1047066), (395, 1033812), (423, 965380), (468, 872555), (470, 868842), (474, 861510), (564, 724035), (585, 698044), (611, 668340), (705, 579228), (711, 574340), (780, 523533), (790, 516906), (846, 482690), (940, 434421), (948, 430755), (1027, 397620), (1170, 349022), (1185, 344604), (1222, 334170), (1410, 289614), (1422, 287170), (1580, 258453), (1692, 241345), (1833, 222780), (2054, 198810), (2115, 193076), (2209, 184860), (2340, 174511), (2370, 172302), (2444, 167085), (2820, 144807), (2844, 143585), (3055, 133668), (3081, 132540), (3555, 114868), (3666, 111390), (3713, 109980), (4108, 99405), (4230, 96538), (4418, 92430), (4740, 86151), (5135, 79524), (5499, 74260), (6110, 66834), (6162, 66270), (6627, 61620), (7110, 57434), (7332, 55695), (7426, 54990), (8460, 48269), (8836, 46215), (9165, 44556), (9243, 44180), (10270, 39762), (10998, 37130), (11045, 36972), (11139, 36660), (12220, 33417), (12324, 33135), (13254, 30810), (14220, 28717), (14852, 27495), (15405, 26508), (18330, 22278), (18486, 22090), (18565, 21996), (19881, 20540)]