640920060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:634

約数の個数: 288

約数和(自身を含む): 2324669760

約数和(自身を除く): 1683749700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 121, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 242, 255, 270, 297, 306, 330, 340, 363, 374, 396, 459, 484, 495, 510, 540, 561, 577, 594, 605, 612, 660, 726, 748, 765, 918, 935, 990, 1020, 1089, 1122, 1154, 1188, 1210, 1452, 1485, 1530, 1683, 1731, 1815, 1836, 1870, 1980, 2057, 2178, 2244, 2295, 2308, 2420, 2805, 2885, 2970, 3060, 3267, 3366, 3462, 3630, 3740, 4114, 4356, 4590, 5049, 5193, 5445, 5610, 5770, 5940, 6171, 6347, 6534, 6732, 6924, 7260, 8228, 8415, 8655, 9180, 9809, 10098, 10285, 10386, 10890, 11220, 11540, 12342, 12694, 13068, 15579, 16335, 16830, 17310, 18513, 19041, 19618, 20196, 20570, 20772, 21780, 24684, 25245, 25388, 25965, 29427, 30855, 31158, 31735, 32670, 33660, 34620, 37026, 38082, 39236, 41140, 49045, 50490, 51930, 55539, 57123, 58854, 61710, 62316, 63470, 65340, 69817, 74052, 76164, 77895, 88281, 92565, 95205, 98090, 100980, 103860, 107899, 111078, 114246, 117708, 123420, 126940, 139634, 147135, 155790, 171369, 176562, 185130, 190410, 196180, 209451, 215798, 222156, 228492, 264843, 277695, 279268, 285615, 294270, 311580, 323697, 342738, 349085, 353124, 370260, 380820, 418902, 431596, 441405, 529686, 539495, 555390, 571230, 588540, 628353, 647394, 685476, 698170, 837804, 856845, 882810, 971091, 1047255, 1059372, 1078990, 1110780, 1142460, 1186889, 1256706, 1294788, 1324215, 1396340, 1618485, 1713690, 1765620, 1885059, 1942182, 2094510, 2157980, 2373778, 2513412, 2648430, 2913273, 3141765, 3236970, 3427380, 3560667, 3770118, 3884364, 4189020, 4747556, 4855455, 5296860, 5826546, 5934445, 6283530, 6473940, 7121334, 7540236, 9425295, 9710910, 10682001, 11653092, 11868890, 12567060, 14242668, 14566365, 17803335, 18850590, 19421820, 21364002, 23737780, 29132730, 32046003, 35606670, 37701180, 42728004, 53410005, 58265460, 64092006, 71213340, 106820010, 128184012, 160230015, 213640020, 320460030, 640920060]

約数ペア:

[(1, 640920060), (2, 320460030), (3, 213640020), (4, 160230015), (5, 128184012), (6, 106820010), (9, 71213340), (10, 64092006), (11, 58265460), (12, 53410005), (15, 42728004), (17, 37701180), (18, 35606670), (20, 32046003), (22, 29132730), (27, 23737780), (30, 21364002), (33, 19421820), (34, 18850590), (36, 17803335), (44, 14566365), (45, 14242668), (51, 12567060), (54, 11868890), (55, 11653092), (60, 10682001), (66, 9710910), (68, 9425295), (85, 7540236), (90, 7121334), (99, 6473940), (102, 6283530), (108, 5934445), (110, 5826546), (121, 5296860), (132, 4855455), (135, 4747556), (153, 4189020), (165, 3884364), (170, 3770118), (180, 3560667), (187, 3427380), (198, 3236970), (204, 3141765), (220, 2913273), (242, 2648430), (255, 2513412), (270, 2373778), (297, 2157980), (306, 2094510), (330, 1942182), (340, 1885059), (363, 1765620), (374, 1713690), (396, 1618485), (459, 1396340), (484, 1324215), (495, 1294788), (510, 1256706), (540, 1186889), (561, 1142460), (577, 1110780), (594, 1078990), (605, 1059372), (612, 1047255), (660, 971091), (726, 882810), (748, 856845), (765, 837804), (918, 698170), (935, 685476), (990, 647394), (1020, 628353), (1089, 588540), (1122, 571230), (1154, 555390), (1188, 539495), (1210, 529686), (1452, 441405), (1485, 431596), (1530, 418902), (1683, 380820), (1731, 370260), (1815, 353124), (1836, 349085), (1870, 342738), (1980, 323697), (2057, 311580), (2178, 294270), (2244, 285615), (2295, 279268), (2308, 277695), (2420, 264843), (2805, 228492), (2885, 222156), (2970, 215798), (3060, 209451), (3267, 196180), (3366, 190410), (3462, 185130), (3630, 176562), (3740, 171369), (4114, 155790), (4356, 147135), (4590, 139634), (5049, 126940), (5193, 123420), (5445, 117708), (5610, 114246), (5770, 111078), (5940, 107899), (6171, 103860), (6347, 100980), (6534, 98090), (6732, 95205), (6924, 92565), (7260, 88281), (8228, 77895), (8415, 76164), (8655, 74052), (9180, 69817), (9809, 65340), (10098, 63470), (10285, 62316), (10386, 61710), (10890, 58854), (11220, 57123), (11540, 55539), (12342, 51930), (12694, 50490), (13068, 49045), (15579, 41140), (16335, 39236), (16830, 38082), (17310, 37026), (18513, 34620), (19041, 33660), (19618, 32670), (20196, 31735), (20570, 31158), (20772, 30855), (21780, 29427), (24684, 25965), (25245, 25388)]