404252940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1557

約数の個数: 192

約数和(自身を含む): 1422489600

約数和(自身を除く): 1018236660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 343, 364, 390, 420, 455, 490, 546, 588, 637, 686, 735, 780, 910, 980, 1029, 1092, 1274, 1365, 1372, 1470, 1511, 1715, 1820, 1911, 2058, 2548, 2730, 2940, 3022, 3185, 3430, 3822, 4116, 4459, 4533, 5145, 5460, 6044, 6370, 6860, 7555, 7644, 8918, 9066, 9555, 10290, 10577, 12740, 13377, 15110, 17836, 18132, 19110, 19643, 20580, 21154, 22295, 22665, 26754, 30220, 31731, 38220, 39286, 42308, 44590, 45330, 52885, 53508, 58929, 63462, 66885, 74039, 78572, 89180, 90660, 98215, 105770, 117858, 126924, 133770, 137501, 148078, 158655, 196430, 211540, 222117, 235716, 267540, 275002, 294645, 296156, 317310, 370195, 392860, 412503, 444234, 518273, 550004, 589290, 634620, 687505, 740390, 825006, 888468, 962507, 1036546, 1110585, 1178580, 1375010, 1480780, 1554819, 1650012, 1925014, 2062515, 2073092, 2221170, 2591365, 2750020, 2887521, 3109638, 3850028, 4125030, 4442340, 4812535, 5182730, 5775042, 6219276, 6737549, 7774095, 8250060, 9625070, 10365460, 11550084, 13475098, 14437605, 15548190, 19250140, 20212647, 26950196, 28875210, 31096380, 33687745, 40425294, 57750420, 67375490, 80850588, 101063235, 134750980, 202126470, 404252940]

約数ペア:

[(1, 404252940), (2, 202126470), (3, 134750980), (4, 101063235), (5, 80850588), (6, 67375490), (7, 57750420), (10, 40425294), (12, 33687745), (13, 31096380), (14, 28875210), (15, 26950196), (20, 20212647), (21, 19250140), (26, 15548190), (28, 14437605), (30, 13475098), (35, 11550084), (39, 10365460), (42, 9625070), (49, 8250060), (52, 7774095), (60, 6737549), (65, 6219276), (70, 5775042), (78, 5182730), (84, 4812535), (91, 4442340), (98, 4125030), (105, 3850028), (130, 3109638), (140, 2887521), (147, 2750020), (156, 2591365), (182, 2221170), (195, 2073092), (196, 2062515), (210, 1925014), (245, 1650012), (260, 1554819), (273, 1480780), (294, 1375010), (343, 1178580), (364, 1110585), (390, 1036546), (420, 962507), (455, 888468), (490, 825006), (546, 740390), (588, 687505), (637, 634620), (686, 589290), (735, 550004), (780, 518273), (910, 444234), (980, 412503), (1029, 392860), (1092, 370195), (1274, 317310), (1365, 296156), (1372, 294645), (1470, 275002), (1511, 267540), (1715, 235716), (1820, 222117), (1911, 211540), (2058, 196430), (2548, 158655), (2730, 148078), (2940, 137501), (3022, 133770), (3185, 126924), (3430, 117858), (3822, 105770), (4116, 98215), (4459, 90660), (4533, 89180), (5145, 78572), (5460, 74039), (6044, 66885), (6370, 63462), (6860, 58929), (7555, 53508), (7644, 52885), (8918, 45330), (9066, 44590), (9555, 42308), (10290, 39286), (10577, 38220), (12740, 31731), (13377, 30220), (15110, 26754), (17836, 22665), (18132, 22295), (19110, 21154), (19643, 20580)]