315280980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:439

約数の個数: 288

約数和(自身を含む): 1188794880

約数和(自身を除く): 873513900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 41, 42, 45, 51, 60, 63, 68, 70, 82, 84, 85, 90, 102, 105, 119, 123, 126, 140, 153, 164, 170, 180, 204, 205, 210, 238, 246, 252, 255, 287, 306, 315, 340, 357, 359, 369, 410, 420, 476, 492, 510, 574, 595, 612, 615, 630, 697, 714, 718, 738, 765, 820, 861, 1020, 1071, 1077, 1148, 1190, 1230, 1260, 1394, 1428, 1435, 1436, 1476, 1530, 1722, 1785, 1795, 1845, 2091, 2142, 2154, 2380, 2460, 2513, 2583, 2788, 2870, 3060, 3231, 3444, 3485, 3570, 3590, 3690, 4182, 4284, 4305, 4308, 4879, 5026, 5166, 5355, 5385, 5740, 6103, 6273, 6462, 6970, 7140, 7180, 7380, 7539, 8364, 8610, 9758, 10052, 10332, 10455, 10710, 10770, 12206, 12546, 12565, 12915, 12924, 13940, 14637, 14719, 15078, 16155, 17220, 18309, 19516, 20910, 21420, 21540, 22617, 24395, 24412, 25092, 25130, 25830, 29274, 29438, 30156, 30515, 31365, 32310, 36618, 37695, 41820, 42721, 43911, 44157, 45234, 48790, 50260, 51660, 54927, 58548, 58876, 61030, 62730, 64620, 73185, 73236, 73595, 75390, 85442, 87822, 88314, 90468, 91545, 97580, 103033, 109854, 113085, 122060, 125460, 128163, 132471, 146370, 147190, 150780, 170884, 175644, 176628, 183090, 206066, 213605, 219555, 219708, 220785, 226170, 250223, 256326, 264942, 274635, 292740, 294380, 309099, 366180, 384489, 412132, 427210, 439110, 441570, 452340, 500446, 512652, 515165, 529884, 549270, 618198, 640815, 662355, 750669, 768978, 854420, 878220, 883140, 927297, 1000892, 1030330, 1098540, 1236396, 1251115, 1281630, 1324710, 1501338, 1537956, 1545495, 1751561, 1854594, 1922445, 2060660, 2252007, 2502230, 2563260, 2649420, 3002676, 3090990, 3503122, 3709188, 3753345, 3844890, 4504014, 4636485, 5004460, 5254683, 6181980, 7006244, 7506690, 7689780, 8757805, 9008028, 9272970, 10509366, 11260035, 15013380, 15764049, 17515610, 18545940, 21018732, 22520070, 26273415, 31528098, 35031220, 45040140, 52546830, 63056196, 78820245, 105093660, 157640490, 315280980]

約数ペア:

[(1, 315280980), (2, 157640490), (3, 105093660), (4, 78820245), (5, 63056196), (6, 52546830), (7, 45040140), (9, 35031220), (10, 31528098), (12, 26273415), (14, 22520070), (15, 21018732), (17, 18545940), (18, 17515610), (20, 15764049), (21, 15013380), (28, 11260035), (30, 10509366), (34, 9272970), (35, 9008028), (36, 8757805), (41, 7689780), (42, 7506690), (45, 7006244), (51, 6181980), (60, 5254683), (63, 5004460), (68, 4636485), (70, 4504014), (82, 3844890), (84, 3753345), (85, 3709188), (90, 3503122), (102, 3090990), (105, 3002676), (119, 2649420), (123, 2563260), (126, 2502230), (140, 2252007), (153, 2060660), (164, 1922445), (170, 1854594), (180, 1751561), (204, 1545495), (205, 1537956), (210, 1501338), (238, 1324710), (246, 1281630), (252, 1251115), (255, 1236396), (287, 1098540), (306, 1030330), (315, 1000892), (340, 927297), (357, 883140), (359, 878220), (369, 854420), (410, 768978), (420, 750669), (476, 662355), (492, 640815), (510, 618198), (574, 549270), (595, 529884), (612, 515165), (615, 512652), (630, 500446), (697, 452340), (714, 441570), (718, 439110), (738, 427210), (765, 412132), (820, 384489), (861, 366180), (1020, 309099), (1071, 294380), (1077, 292740), (1148, 274635), (1190, 264942), (1230, 256326), (1260, 250223), (1394, 226170), (1428, 220785), (1435, 219708), (1436, 219555), (1476, 213605), (1530, 206066), (1722, 183090), (1785, 176628), (1795, 175644), (1845, 170884), (2091, 150780), (2142, 147190), (2154, 146370), (2380, 132471), (2460, 128163), (2513, 125460), (2583, 122060), (2788, 113085), (2870, 109854), (3060, 103033), (3231, 97580), (3444, 91545), (3485, 90468), (3570, 88314), (3590, 87822), (3690, 85442), (4182, 75390), (4284, 73595), (4305, 73236), (4308, 73185), (4879, 64620), (5026, 62730), (5166, 61030), (5355, 58876), (5385, 58548), (5740, 54927), (6103, 51660), (6273, 50260), (6462, 48790), (6970, 45234), (7140, 44157), (7180, 43911), (7380, 42721), (7539, 41820), (8364, 37695), (8610, 36618), (9758, 32310), (10052, 31365), (10332, 30515), (10455, 30156), (10710, 29438), (10770, 29274), (12206, 25830), (12546, 25130), (12565, 25092), (12915, 24412), (12924, 24395), (13940, 22617), (14637, 21540), (14719, 21420), (15078, 20910), (16155, 19516), (17220, 18309)]