421690740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 1310722560

約数和(自身を除く): 889031820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 41, 46, 58, 60, 69, 82, 87, 92, 115, 116, 123, 138, 145, 164, 174, 205, 230, 246, 257, 276, 290, 345, 348, 410, 435, 460, 492, 514, 580, 615, 667, 690, 771, 820, 870, 943, 1028, 1189, 1230, 1285, 1334, 1380, 1542, 1740, 1886, 2001, 2378, 2460, 2570, 2668, 2829, 3084, 3335, 3567, 3772, 3855, 4002, 4715, 4756, 5140, 5658, 5911, 5945, 6670, 7134, 7453, 7710, 8004, 9430, 10005, 10537, 11316, 11822, 11890, 13340, 14145, 14268, 14906, 15420, 17733, 17835, 18860, 20010, 21074, 22359, 23644, 23780, 27347, 28290, 29555, 29812, 31611, 35466, 35670, 37265, 40020, 42148, 44718, 52685, 54694, 56580, 59110, 63222, 70932, 71340, 74530, 82041, 88665, 89436, 105370, 109388, 111795, 118220, 126444, 136735, 149060, 158055, 164082, 171419, 177330, 210740, 223590, 242351, 273470, 305573, 316110, 328164, 342838, 354660, 410205, 447180, 484702, 514257, 546940, 611146, 632220, 685676, 727053, 820410, 857095, 916719, 969404, 1028514, 1211755, 1222292, 1454106, 1527865, 1640820, 1714190, 1833438, 2057028, 2423510, 2571285, 2908212, 3055730, 3428380, 3635265, 3666876, 4583595, 4847020, 5142570, 6111460, 7028179, 7270530, 9167190, 10285140, 14056358, 14541060, 18334380, 21084537, 28112716, 35140895, 42169074, 70281790, 84338148, 105422685, 140563580, 210845370, 421690740]

約数ペア:

[(1, 421690740), (2, 210845370), (3, 140563580), (4, 105422685), (5, 84338148), (6, 70281790), (10, 42169074), (12, 35140895), (15, 28112716), (20, 21084537), (23, 18334380), (29, 14541060), (30, 14056358), (41, 10285140), (46, 9167190), (58, 7270530), (60, 7028179), (69, 6111460), (82, 5142570), (87, 4847020), (92, 4583595), (115, 3666876), (116, 3635265), (123, 3428380), (138, 3055730), (145, 2908212), (164, 2571285), (174, 2423510), (205, 2057028), (230, 1833438), (246, 1714190), (257, 1640820), (276, 1527865), (290, 1454106), (345, 1222292), (348, 1211755), (410, 1028514), (435, 969404), (460, 916719), (492, 857095), (514, 820410), (580, 727053), (615, 685676), (667, 632220), (690, 611146), (771, 546940), (820, 514257), (870, 484702), (943, 447180), (1028, 410205), (1189, 354660), (1230, 342838), (1285, 328164), (1334, 316110), (1380, 305573), (1542, 273470), (1740, 242351), (1886, 223590), (2001, 210740), (2378, 177330), (2460, 171419), (2570, 164082), (2668, 158055), (2829, 149060), (3084, 136735), (3335, 126444), (3567, 118220), (3772, 111795), (3855, 109388), (4002, 105370), (4715, 89436), (4756, 88665), (5140, 82041), (5658, 74530), (5911, 71340), (5945, 70932), (6670, 63222), (7134, 59110), (7453, 56580), (7710, 54694), (8004, 52685), (9430, 44718), (10005, 42148), (10537, 40020), (11316, 37265), (11822, 35670), (11890, 35466), (13340, 31611), (14145, 29812), (14268, 29555), (14906, 28290), (15420, 27347), (17733, 23780), (17835, 23644), (18860, 22359), (20010, 21074)]