389464740

素因数分解:

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

素因数の和:432

約数の個数: 288

約数和(自身を含む): 1447891200

約数和(自身を除く): 1058426460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 49, 54, 60, 63, 70, 82, 84, 90, 98, 105, 108, 123, 126, 135, 140, 147, 164, 180, 189, 196, 205, 210, 245, 246, 252, 270, 287, 294, 315, 359, 369, 378, 410, 420, 441, 490, 492, 540, 574, 588, 615, 630, 718, 735, 738, 756, 820, 861, 882, 945, 980, 1077, 1107, 1148, 1230, 1260, 1323, 1435, 1436, 1470, 1476, 1722, 1764, 1795, 1845, 1890, 2009, 2154, 2205, 2214, 2460, 2513, 2583, 2646, 2870, 2940, 3231, 3444, 3590, 3690, 3780, 4018, 4305, 4308, 4410, 4428, 5026, 5166, 5292, 5385, 5535, 5740, 6027, 6462, 6615, 7180, 7380, 7539, 7749, 8036, 8610, 8820, 9693, 10045, 10052, 10332, 10770, 11070, 12054, 12565, 12915, 12924, 13230, 14719, 15078, 15498, 16155, 17220, 17591, 18081, 19386, 20090, 21540, 22140, 22617, 24108, 25130, 25830, 26460, 29438, 30135, 30156, 30996, 32310, 35182, 36162, 37695, 38745, 38772, 40180, 44157, 45234, 48465, 50260, 51660, 52773, 54243, 58876, 60270, 64620, 67851, 70364, 72324, 73595, 75390, 77490, 87955, 88314, 90405, 90468, 96930, 103033, 105546, 108486, 113085, 120540, 132471, 135702, 147190, 150780, 154980, 158319, 175910, 176628, 180810, 193860, 206066, 211092, 216972, 220785, 226170, 263865, 264942, 271215, 271404, 294380, 309099, 316638, 339255, 351820, 361620, 397413, 412132, 441570, 452340, 474957, 515165, 527730, 529884, 542430, 618198, 633276, 662355, 678510, 721231, 791595, 794826, 883140, 927297, 949914, 1030330, 1055460, 1084860, 1236396, 1324710, 1357020, 1442462, 1545495, 1583190, 1589652, 1854594, 1899828, 1987065, 2060660, 2163693, 2374785, 2649420, 2781891, 2884924, 3090990, 3166380, 3606155, 3709188, 3974130, 4327386, 4636485, 4749570, 5563782, 6181980, 6491079, 7212310, 7948260, 8654772, 9272970, 9499140, 10818465, 11127564, 12982158, 13909455, 14424620, 18545940, 19473237, 21636930, 25964316, 27818910, 32455395, 38946474, 43273860, 55637820, 64910790, 77892948, 97366185, 129821580, 194732370, 389464740]

約数ペア:

[(1, 389464740), (2, 194732370), (3, 129821580), (4, 97366185), (5, 77892948), (6, 64910790), (7, 55637820), (9, 43273860), (10, 38946474), (12, 32455395), (14, 27818910), (15, 25964316), (18, 21636930), (20, 19473237), (21, 18545940), (27, 14424620), (28, 13909455), (30, 12982158), (35, 11127564), (36, 10818465), (41, 9499140), (42, 9272970), (45, 8654772), (49, 7948260), (54, 7212310), (60, 6491079), (63, 6181980), (70, 5563782), (82, 4749570), (84, 4636485), (90, 4327386), (98, 3974130), (105, 3709188), (108, 3606155), (123, 3166380), (126, 3090990), (135, 2884924), (140, 2781891), (147, 2649420), (164, 2374785), (180, 2163693), (189, 2060660), (196, 1987065), (205, 1899828), (210, 1854594), (245, 1589652), (246, 1583190), (252, 1545495), (270, 1442462), (287, 1357020), (294, 1324710), (315, 1236396), (359, 1084860), (369, 1055460), (378, 1030330), (410, 949914), (420, 927297), (441, 883140), (490, 794826), (492, 791595), (540, 721231), (574, 678510), (588, 662355), (615, 633276), (630, 618198), (718, 542430), (735, 529884), (738, 527730), (756, 515165), (820, 474957), (861, 452340), (882, 441570), (945, 412132), (980, 397413), (1077, 361620), (1107, 351820), (1148, 339255), (1230, 316638), (1260, 309099), (1323, 294380), (1435, 271404), (1436, 271215), (1470, 264942), (1476, 263865), (1722, 226170), (1764, 220785), (1795, 216972), (1845, 211092), (1890, 206066), (2009, 193860), (2154, 180810), (2205, 176628), (2214, 175910), (2460, 158319), (2513, 154980), (2583, 150780), (2646, 147190), (2870, 135702), (2940, 132471), (3231, 120540), (3444, 113085), (3590, 108486), (3690, 105546), (3780, 103033), (4018, 96930), (4305, 90468), (4308, 90405), (4410, 88314), (4428, 87955), (5026, 77490), (5166, 75390), (5292, 73595), (5385, 72324), (5535, 70364), (5740, 67851), (6027, 64620), (6462, 60270), (6615, 58876), (7180, 54243), (7380, 52773), (7539, 51660), (7749, 50260), (8036, 48465), (8610, 45234), (8820, 44157), (9693, 40180), (10045, 38772), (10052, 38745), (10332, 37695), (10770, 36162), (11070, 35182), (12054, 32310), (12565, 30996), (12915, 30156), (12924, 30135), (13230, 29438), (14719, 26460), (15078, 25830), (15498, 25130), (16155, 24108), (17220, 22617), (17591, 22140), (18081, 21540), (19386, 20090)]