401952460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 1098252288

約数和(自身を除く): 696299828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 47, 52, 65, 70, 74, 91, 94, 127, 130, 140, 148, 182, 185, 188, 235, 254, 259, 260, 329, 364, 370, 455, 470, 481, 508, 518, 611, 635, 658, 740, 889, 910, 940, 962, 1036, 1222, 1270, 1295, 1316, 1645, 1651, 1739, 1778, 1820, 1924, 2405, 2444, 2540, 2590, 3055, 3290, 3302, 3367, 3478, 3556, 4277, 4445, 4699, 4810, 5180, 5969, 6110, 6580, 6604, 6734, 6956, 8255, 8554, 8695, 8890, 9398, 9620, 11557, 11938, 12173, 12220, 13468, 16510, 16835, 17108, 17390, 17780, 18796, 21385, 22607, 23114, 23495, 23876, 24346, 29845, 32893, 33020, 33670, 34780, 41783, 42770, 45214, 46228, 46990, 48692, 57785, 59690, 60865, 61087, 65786, 67340, 77597, 83566, 85540, 90428, 93980, 113035, 115570, 119380, 121730, 122174, 131572, 155194, 158249, 164465, 167132, 208915, 220853, 226070, 231140, 243460, 244348, 305435, 310388, 316498, 328930, 387985, 417830, 427609, 441706, 452140, 543179, 610870, 632996, 657860, 775970, 791245, 835660, 855218, 883412, 1086358, 1104265, 1221740, 1545971, 1551940, 1582490, 1710436, 2138045, 2172716, 2208530, 2715895, 2871089, 3091942, 3164980, 4276090, 4417060, 5431790, 5742178, 6183884, 7729855, 8552180, 10863580, 11484356, 14355445, 15459710, 20097623, 28710890, 30919420, 40195246, 57421780, 80390492, 100488115, 200976230, 401952460]

約数ペア:

[(1, 401952460), (2, 200976230), (4, 100488115), (5, 80390492), (7, 57421780), (10, 40195246), (13, 30919420), (14, 28710890), (20, 20097623), (26, 15459710), (28, 14355445), (35, 11484356), (37, 10863580), (47, 8552180), (52, 7729855), (65, 6183884), (70, 5742178), (74, 5431790), (91, 4417060), (94, 4276090), (127, 3164980), (130, 3091942), (140, 2871089), (148, 2715895), (182, 2208530), (185, 2172716), (188, 2138045), (235, 1710436), (254, 1582490), (259, 1551940), (260, 1545971), (329, 1221740), (364, 1104265), (370, 1086358), (455, 883412), (470, 855218), (481, 835660), (508, 791245), (518, 775970), (611, 657860), (635, 632996), (658, 610870), (740, 543179), (889, 452140), (910, 441706), (940, 427609), (962, 417830), (1036, 387985), (1222, 328930), (1270, 316498), (1295, 310388), (1316, 305435), (1645, 244348), (1651, 243460), (1739, 231140), (1778, 226070), (1820, 220853), (1924, 208915), (2405, 167132), (2444, 164465), (2540, 158249), (2590, 155194), (3055, 131572), (3290, 122174), (3302, 121730), (3367, 119380), (3478, 115570), (3556, 113035), (4277, 93980), (4445, 90428), (4699, 85540), (4810, 83566), (5180, 77597), (5969, 67340), (6110, 65786), (6580, 61087), (6604, 60865), (6734, 59690), (6956, 57785), (8255, 48692), (8554, 46990), (8695, 46228), (8890, 45214), (9398, 42770), (9620, 41783), (11557, 34780), (11938, 33670), (12173, 33020), (12220, 32893), (13468, 29845), (16510, 24346), (16835, 23876), (17108, 23495), (17390, 23114), (17780, 22607), (18796, 21385)]