1211842620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:674

約数の個数: 240

約数和(自身を含む): 4083488640

約数和(自身を除く): 2871646020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 79, 81, 85, 90, 102, 108, 135, 153, 158, 162, 170, 180, 204, 237, 255, 270, 306, 316, 324, 340, 395, 405, 459, 474, 510, 540, 557, 612, 711, 765, 790, 810, 918, 948, 1020, 1114, 1185, 1343, 1377, 1422, 1530, 1580, 1620, 1671, 1836, 2133, 2228, 2295, 2370, 2686, 2754, 2785, 2844, 3060, 3342, 3555, 4029, 4266, 4590, 4740, 5013, 5372, 5508, 5570, 6399, 6684, 6715, 6885, 7110, 8058, 8355, 8532, 9180, 9469, 10026, 10665, 11140, 12087, 12798, 13430, 13770, 14220, 15039, 16116, 16710, 18938, 20052, 20145, 21330, 24174, 25065, 25596, 26860, 27540, 28407, 30078, 31995, 33420, 36261, 37876, 40290, 42660, 44003, 45117, 47345, 48348, 50130, 56814, 60156, 60435, 63990, 72522, 75195, 80580, 85221, 88006, 90234, 94690, 100260, 108783, 113628, 120870, 127980, 132009, 142035, 145044, 150390, 170442, 176012, 180468, 181305, 189380, 217566, 220015, 225585, 241740, 255663, 264018, 284070, 300780, 340884, 362610, 396027, 426105, 435132, 440030, 451170, 511326, 528036, 543915, 568140, 660045, 725220, 748051, 766989, 792054, 852210, 880060, 902340, 1022652, 1087830, 1188081, 1278315, 1320090, 1496102, 1533978, 1584108, 1704420, 1980135, 2175660, 2244153, 2376162, 2556630, 2640180, 2992204, 3067956, 3564243, 3740255, 3834945, 3960270, 4488306, 4752324, 5113260, 5940405, 6732459, 7128486, 7480510, 7669890, 7920540, 8976612, 11220765, 11880810, 13464918, 14256972, 14961020, 15339780, 17821215, 20197377, 22441530, 23761620, 26929836, 33662295, 35642430, 40394754, 44883060, 60592131, 67324590, 71284860, 80789508, 100986885, 121184262, 134649180, 201973770, 242368524, 302960655, 403947540, 605921310, 1211842620]

約数ペア:

[(1, 1211842620), (2, 605921310), (3, 403947540), (4, 302960655), (5, 242368524), (6, 201973770), (9, 134649180), (10, 121184262), (12, 100986885), (15, 80789508), (17, 71284860), (18, 67324590), (20, 60592131), (27, 44883060), (30, 40394754), (34, 35642430), (36, 33662295), (45, 26929836), (51, 23761620), (54, 22441530), (60, 20197377), (68, 17821215), (79, 15339780), (81, 14961020), (85, 14256972), (90, 13464918), (102, 11880810), (108, 11220765), (135, 8976612), (153, 7920540), (158, 7669890), (162, 7480510), (170, 7128486), (180, 6732459), (204, 5940405), (237, 5113260), (255, 4752324), (270, 4488306), (306, 3960270), (316, 3834945), (324, 3740255), (340, 3564243), (395, 3067956), (405, 2992204), (459, 2640180), (474, 2556630), (510, 2376162), (540, 2244153), (557, 2175660), (612, 1980135), (711, 1704420), (765, 1584108), (790, 1533978), (810, 1496102), (918, 1320090), (948, 1278315), (1020, 1188081), (1114, 1087830), (1185, 1022652), (1343, 902340), (1377, 880060), (1422, 852210), (1530, 792054), (1580, 766989), (1620, 748051), (1671, 725220), (1836, 660045), (2133, 568140), (2228, 543915), (2295, 528036), (2370, 511326), (2686, 451170), (2754, 440030), (2785, 435132), (2844, 426105), (3060, 396027), (3342, 362610), (3555, 340884), (4029, 300780), (4266, 284070), (4590, 264018), (4740, 255663), (5013, 241740), (5372, 225585), (5508, 220015), (5570, 217566), (6399, 189380), (6684, 181305), (6715, 180468), (6885, 176012), (7110, 170442), (8058, 150390), (8355, 145044), (8532, 142035), (9180, 132009), (9469, 127980), (10026, 120870), (10665, 113628), (11140, 108783), (12087, 100260), (12798, 94690), (13430, 90234), (13770, 88006), (14220, 85221), (15039, 80580), (16116, 75195), (16710, 72522), (18938, 63990), (20052, 60435), (20145, 60156), (21330, 56814), (24174, 50130), (25065, 48348), (25596, 47345), (26860, 45117), (27540, 44003), (28407, 42660), (30078, 40290), (31995, 37876), (33420, 36261)]