664984740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 2309965056

約数和(自身を除く): 1644980316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 41, 42, 46, 60, 69, 70, 73, 82, 84, 92, 105, 115, 123, 138, 140, 146, 161, 164, 205, 210, 219, 230, 246, 276, 287, 292, 322, 345, 365, 410, 420, 438, 460, 483, 492, 511, 529, 574, 615, 644, 690, 730, 805, 820, 861, 876, 943, 966, 1022, 1058, 1095, 1148, 1230, 1380, 1435, 1460, 1533, 1587, 1610, 1679, 1722, 1886, 1932, 2044, 2116, 2190, 2415, 2460, 2555, 2645, 2829, 2870, 2993, 3066, 3174, 3220, 3358, 3444, 3703, 3772, 4305, 4380, 4715, 4830, 5037, 5110, 5290, 5658, 5740, 5986, 6132, 6348, 6601, 6716, 7406, 7665, 7935, 8395, 8610, 8979, 9430, 9660, 10074, 10220, 10580, 11109, 11316, 11753, 11972, 13202, 14145, 14812, 14965, 15330, 15870, 16790, 17220, 17958, 18515, 18860, 19803, 20148, 20951, 21689, 22218, 23506, 25185, 26404, 28290, 29930, 30660, 31740, 33005, 33580, 35259, 35916, 37030, 38617, 39606, 41902, 43378, 44436, 44895, 47012, 50370, 55545, 56580, 58765, 59860, 62853, 65067, 66010, 68839, 70518, 74060, 77234, 79212, 83804, 86756, 89790, 99015, 100740, 104755, 108445, 111090, 115851, 117530, 125706, 130134, 132020, 137678, 141036, 151823, 154468, 176295, 179580, 193085, 198030, 206517, 209510, 216890, 222180, 231702, 235060, 251412, 260268, 270319, 275356, 303646, 314265, 325335, 344195, 352590, 386170, 396060, 413034, 419020, 433780, 455469, 463404, 481873, 540638, 579255, 607292, 628530, 650670, 688390, 705180, 759115, 772340, 810957, 826068, 910938, 963746, 1032585, 1081276, 1158510, 1257060, 1301340, 1351595, 1376780, 1445619, 1518230, 1583297, 1621914, 1821876, 1927492, 2065170, 2277345, 2317020, 2409365, 2703190, 2891238, 3036460, 3166594, 3243828, 4054785, 4130340, 4554690, 4749891, 4818730, 5406380, 5782476, 6333188, 7228095, 7916485, 8109570, 9109380, 9499782, 9637460, 11083079, 14456190, 15832970, 16219140, 18999564, 22166158, 23749455, 28912380, 31665940, 33249237, 44332316, 47498910, 55415395, 66498474, 94997820, 110830790, 132996948, 166246185, 221661580, 332492370, 664984740]

約数ペア:

[(1, 664984740), (2, 332492370), (3, 221661580), (4, 166246185), (5, 132996948), (6, 110830790), (7, 94997820), (10, 66498474), (12, 55415395), (14, 47498910), (15, 44332316), (20, 33249237), (21, 31665940), (23, 28912380), (28, 23749455), (30, 22166158), (35, 18999564), (41, 16219140), (42, 15832970), (46, 14456190), (60, 11083079), (69, 9637460), (70, 9499782), (73, 9109380), (82, 8109570), (84, 7916485), (92, 7228095), (105, 6333188), (115, 5782476), (123, 5406380), (138, 4818730), (140, 4749891), (146, 4554690), (161, 4130340), (164, 4054785), (205, 3243828), (210, 3166594), (219, 3036460), (230, 2891238), (246, 2703190), (276, 2409365), (287, 2317020), (292, 2277345), (322, 2065170), (345, 1927492), (365, 1821876), (410, 1621914), (420, 1583297), (438, 1518230), (460, 1445619), (483, 1376780), (492, 1351595), (511, 1301340), (529, 1257060), (574, 1158510), (615, 1081276), (644, 1032585), (690, 963746), (730, 910938), (805, 826068), (820, 810957), (861, 772340), (876, 759115), (943, 705180), (966, 688390), (1022, 650670), (1058, 628530), (1095, 607292), (1148, 579255), (1230, 540638), (1380, 481873), (1435, 463404), (1460, 455469), (1533, 433780), (1587, 419020), (1610, 413034), (1679, 396060), (1722, 386170), (1886, 352590), (1932, 344195), (2044, 325335), (2116, 314265), (2190, 303646), (2415, 275356), (2460, 270319), (2555, 260268), (2645, 251412), (2829, 235060), (2870, 231702), (2993, 222180), (3066, 216890), (3174, 209510), (3220, 206517), (3358, 198030), (3444, 193085), (3703, 179580), (3772, 176295), (4305, 154468), (4380, 151823), (4715, 141036), (4830, 137678), (5037, 132020), (5110, 130134), (5290, 125706), (5658, 117530), (5740, 115851), (5986, 111090), (6132, 108445), (6348, 104755), (6601, 100740), (6716, 99015), (7406, 89790), (7665, 86756), (7935, 83804), (8395, 79212), (8610, 77234), (8979, 74060), (9430, 70518), (9660, 68839), (10074, 66010), (10220, 65067), (10580, 62853), (11109, 59860), (11316, 58765), (11753, 56580), (11972, 55545), (13202, 50370), (14145, 47012), (14812, 44895), (14965, 44436), (15330, 43378), (15870, 41902), (16790, 39606), (17220, 38617), (17958, 37030), (18515, 35916), (18860, 35259), (19803, 33580), (20148, 33005), (20951, 31740), (21689, 30660), (22218, 29930), (23506, 28290), (25185, 26404)]