447555780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:736

約数の個数: 240

約数和(自身を含む): 1633395456

約数和(自身を除く): 1185839676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 81, 84, 90, 105, 108, 122, 126, 135, 140, 162, 180, 183, 189, 210, 244, 252, 270, 305, 315, 324, 366, 378, 405, 420, 427, 540, 549, 567, 610, 630, 647, 732, 756, 810, 854, 915, 945, 1098, 1134, 1220, 1260, 1281, 1294, 1620, 1647, 1708, 1830, 1890, 1941, 2135, 2196, 2268, 2562, 2588, 2745, 2835, 3235, 3294, 3660, 3780, 3843, 3882, 4270, 4529, 4941, 5124, 5490, 5670, 5823, 6405, 6470, 6588, 7686, 7764, 8235, 8540, 9058, 9705, 9882, 10980, 11340, 11529, 11646, 12810, 12940, 13587, 15372, 16470, 17469, 18116, 19215, 19410, 19764, 22645, 23058, 23292, 24705, 25620, 27174, 29115, 32940, 34587, 34938, 38430, 38820, 39467, 40761, 45290, 46116, 49410, 52407, 54348, 57645, 58230, 67935, 69174, 69876, 76860, 78934, 81522, 87345, 90580, 98820, 104814, 115290, 116460, 118401, 122283, 135870, 138348, 157868, 163044, 172935, 174690, 197335, 203805, 209628, 230580, 236802, 244566, 262035, 271740, 276269, 345870, 349380, 355203, 366849, 394670, 407610, 473604, 489132, 524070, 552538, 592005, 611415, 691740, 710406, 733698, 789340, 815220, 828807, 1048140, 1065609, 1105076, 1184010, 1222830, 1381345, 1420812, 1467396, 1657614, 1776015, 1834245, 2131218, 2368020, 2445660, 2486421, 2762690, 3196827, 3315228, 3552030, 3668490, 4144035, 4262436, 4972842, 5328045, 5525380, 6393654, 7104060, 7336980, 7459263, 8288070, 9945684, 10656090, 12432105, 12787308, 14918526, 15984135, 16576140, 21312180, 22377789, 24864210, 29837052, 31968270, 37296315, 44755578, 49728420, 63936540, 74592630, 89511156, 111888945, 149185260, 223777890, 447555780]

約数ペア:

[(1, 447555780), (2, 223777890), (3, 149185260), (4, 111888945), (5, 89511156), (6, 74592630), (7, 63936540), (9, 49728420), (10, 44755578), (12, 37296315), (14, 31968270), (15, 29837052), (18, 24864210), (20, 22377789), (21, 21312180), (27, 16576140), (28, 15984135), (30, 14918526), (35, 12787308), (36, 12432105), (42, 10656090), (45, 9945684), (54, 8288070), (60, 7459263), (61, 7336980), (63, 7104060), (70, 6393654), (81, 5525380), (84, 5328045), (90, 4972842), (105, 4262436), (108, 4144035), (122, 3668490), (126, 3552030), (135, 3315228), (140, 3196827), (162, 2762690), (180, 2486421), (183, 2445660), (189, 2368020), (210, 2131218), (244, 1834245), (252, 1776015), (270, 1657614), (305, 1467396), (315, 1420812), (324, 1381345), (366, 1222830), (378, 1184010), (405, 1105076), (420, 1065609), (427, 1048140), (540, 828807), (549, 815220), (567, 789340), (610, 733698), (630, 710406), (647, 691740), (732, 611415), (756, 592005), (810, 552538), (854, 524070), (915, 489132), (945, 473604), (1098, 407610), (1134, 394670), (1220, 366849), (1260, 355203), (1281, 349380), (1294, 345870), (1620, 276269), (1647, 271740), (1708, 262035), (1830, 244566), (1890, 236802), (1941, 230580), (2135, 209628), (2196, 203805), (2268, 197335), (2562, 174690), (2588, 172935), (2745, 163044), (2835, 157868), (3235, 138348), (3294, 135870), (3660, 122283), (3780, 118401), (3843, 116460), (3882, 115290), (4270, 104814), (4529, 98820), (4941, 90580), (5124, 87345), (5490, 81522), (5670, 78934), (5823, 76860), (6405, 69876), (6470, 69174), (6588, 67935), (7686, 58230), (7764, 57645), (8235, 54348), (8540, 52407), (9058, 49410), (9705, 46116), (9882, 45290), (10980, 40761), (11340, 39467), (11529, 38820), (11646, 38430), (12810, 34938), (12940, 34587), (13587, 32940), (15372, 29115), (16470, 27174), (17469, 25620), (18116, 24705), (19215, 23292), (19410, 23058), (19764, 22645)]