491653260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1142

約数の個数: 288

約数和(自身を含む): 1885705920

約数和(自身を除く): 1394052660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 49, 51, 54, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 108, 119, 126, 135, 140, 147, 153, 170, 180, 189, 196, 204, 210, 238, 245, 252, 255, 270, 294, 306, 315, 340, 357, 378, 420, 441, 459, 476, 490, 510, 540, 588, 595, 612, 630, 714, 735, 756, 765, 833, 882, 918, 945, 980, 1020, 1071, 1093, 1190, 1260, 1323, 1428, 1470, 1530, 1666, 1764, 1785, 1836, 1890, 2142, 2186, 2205, 2295, 2380, 2499, 2646, 2940, 3060, 3213, 3279, 3332, 3570, 3780, 4165, 4284, 4372, 4410, 4590, 4998, 5292, 5355, 5465, 6426, 6558, 6615, 7140, 7497, 7651, 8330, 8820, 9180, 9837, 9996, 10710, 10930, 12495, 12852, 13116, 13230, 14994, 15302, 16065, 16395, 16660, 18581, 19674, 21420, 21860, 22491, 22953, 24990, 26460, 29511, 29988, 30604, 32130, 32790, 37162, 37485, 38255, 39348, 44982, 45906, 49185, 49980, 53557, 55743, 59022, 64260, 65580, 68859, 74324, 74970, 76510, 89964, 91812, 92905, 98370, 107114, 111486, 112455, 114765, 118044, 130067, 137718, 147555, 149940, 153020, 160671, 167229, 185810, 196740, 206577, 214228, 222972, 224910, 229530, 260134, 267785, 275436, 278715, 295110, 321342, 334458, 344295, 371620, 390201, 413154, 449820, 459060, 482013, 501687, 520268, 535570, 557430, 590220, 642684, 650335, 668916, 688590, 780402, 803355, 826308, 836145, 910469, 964026, 1003374, 1032885, 1071140, 1114860, 1170603, 1300670, 1377180, 1446039, 1560804, 1606710, 1672290, 1820938, 1928052, 1951005, 2006748, 2065770, 2341206, 2410065, 2508435, 2601340, 2731407, 2892078, 3213420, 3344580, 3511809, 3641876, 3902010, 4131540, 4552345, 4682412, 4820130, 5016870, 5462814, 5784156, 5853015, 7023618, 7230195, 7804020, 8194221, 9104690, 9640260, 10033740, 10925628, 11706030, 13657035, 14047236, 14460390, 16388442, 17559045, 18209380, 23412060, 24582663, 27314070, 28920780, 32776884, 35118090, 40971105, 49165326, 54628140, 70236180, 81942210, 98330652, 122913315, 163884420, 245826630, 491653260]

約数ペア:

[(1, 491653260), (2, 245826630), (3, 163884420), (4, 122913315), (5, 98330652), (6, 81942210), (7, 70236180), (9, 54628140), (10, 49165326), (12, 40971105), (14, 35118090), (15, 32776884), (17, 28920780), (18, 27314070), (20, 24582663), (21, 23412060), (27, 18209380), (28, 17559045), (30, 16388442), (34, 14460390), (35, 14047236), (36, 13657035), (42, 11706030), (45, 10925628), (49, 10033740), (51, 9640260), (54, 9104690), (60, 8194221), (63, 7804020), (68, 7230195), (70, 7023618), (84, 5853015), (85, 5784156), (90, 5462814), (98, 5016870), (102, 4820130), (105, 4682412), (108, 4552345), (119, 4131540), (126, 3902010), (135, 3641876), (140, 3511809), (147, 3344580), (153, 3213420), (170, 2892078), (180, 2731407), (189, 2601340), (196, 2508435), (204, 2410065), (210, 2341206), (238, 2065770), (245, 2006748), (252, 1951005), (255, 1928052), (270, 1820938), (294, 1672290), (306, 1606710), (315, 1560804), (340, 1446039), (357, 1377180), (378, 1300670), (420, 1170603), (441, 1114860), (459, 1071140), (476, 1032885), (490, 1003374), (510, 964026), (540, 910469), (588, 836145), (595, 826308), (612, 803355), (630, 780402), (714, 688590), (735, 668916), (756, 650335), (765, 642684), (833, 590220), (882, 557430), (918, 535570), (945, 520268), (980, 501687), (1020, 482013), (1071, 459060), (1093, 449820), (1190, 413154), (1260, 390201), (1323, 371620), (1428, 344295), (1470, 334458), (1530, 321342), (1666, 295110), (1764, 278715), (1785, 275436), (1836, 267785), (1890, 260134), (2142, 229530), (2186, 224910), (2205, 222972), (2295, 214228), (2380, 206577), (2499, 196740), (2646, 185810), (2940, 167229), (3060, 160671), (3213, 153020), (3279, 149940), (3332, 147555), (3570, 137718), (3780, 130067), (4165, 118044), (4284, 114765), (4372, 112455), (4410, 111486), (4590, 107114), (4998, 98370), (5292, 92905), (5355, 91812), (5465, 89964), (6426, 76510), (6558, 74970), (6615, 74324), (7140, 68859), (7497, 65580), (7651, 64260), (8330, 59022), (8820, 55743), (9180, 53557), (9837, 49980), (9996, 49185), (10710, 45906), (10930, 44982), (12495, 39348), (12852, 38255), (13116, 37485), (13230, 37162), (14994, 32790), (15302, 32130), (16065, 30604), (16395, 29988), (16660, 29511), (18581, 26460), (19674, 24990), (21420, 22953), (21860, 22491)]