266971740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 914457600

約数和(自身を除く): 647485860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 139, 140, 170, 204, 210, 238, 255, 269, 278, 340, 357, 417, 420, 476, 510, 538, 556, 595, 695, 714, 807, 834, 973, 1020, 1076, 1190, 1345, 1390, 1428, 1614, 1668, 1785, 1883, 1946, 2085, 2363, 2380, 2690, 2780, 2919, 3228, 3570, 3766, 3892, 4035, 4170, 4573, 4726, 4865, 5380, 5649, 5838, 7089, 7140, 7532, 8070, 8340, 9146, 9415, 9452, 9730, 11298, 11676, 11815, 13719, 14178, 14595, 16140, 16541, 18292, 18830, 19460, 22596, 22865, 23630, 27438, 28245, 28356, 29190, 32011, 33082, 35445, 37391, 37660, 45730, 47260, 49623, 54876, 56490, 58380, 64022, 66164, 68595, 70890, 74782, 82705, 91460, 96033, 99246, 112173, 112980, 128044, 137190, 141780, 149564, 160055, 165410, 186955, 192066, 198492, 224346, 248115, 261737, 274380, 320110, 330820, 373910, 384132, 448692, 480165, 496230, 523474, 560865, 635647, 640220, 747820, 785211, 960330, 992460, 1046948, 1121730, 1271294, 1308685, 1570422, 1906941, 1920660, 2243460, 2542588, 2617370, 3140844, 3178235, 3813882, 3926055, 4449529, 5234740, 6356470, 7627764, 7852110, 8899058, 9534705, 12712940, 13348587, 15704220, 17798116, 19069410, 22247645, 26697174, 38138820, 44495290, 53394348, 66742935, 88990580, 133485870, 266971740]

約数ペア:

[(1, 266971740), (2, 133485870), (3, 88990580), (4, 66742935), (5, 53394348), (6, 44495290), (7, 38138820), (10, 26697174), (12, 22247645), (14, 19069410), (15, 17798116), (17, 15704220), (20, 13348587), (21, 12712940), (28, 9534705), (30, 8899058), (34, 7852110), (35, 7627764), (42, 6356470), (51, 5234740), (60, 4449529), (68, 3926055), (70, 3813882), (84, 3178235), (85, 3140844), (102, 2617370), (105, 2542588), (119, 2243460), (139, 1920660), (140, 1906941), (170, 1570422), (204, 1308685), (210, 1271294), (238, 1121730), (255, 1046948), (269, 992460), (278, 960330), (340, 785211), (357, 747820), (417, 640220), (420, 635647), (476, 560865), (510, 523474), (538, 496230), (556, 480165), (595, 448692), (695, 384132), (714, 373910), (807, 330820), (834, 320110), (973, 274380), (1020, 261737), (1076, 248115), (1190, 224346), (1345, 198492), (1390, 192066), (1428, 186955), (1614, 165410), (1668, 160055), (1785, 149564), (1883, 141780), (1946, 137190), (2085, 128044), (2363, 112980), (2380, 112173), (2690, 99246), (2780, 96033), (2919, 91460), (3228, 82705), (3570, 74782), (3766, 70890), (3892, 68595), (4035, 66164), (4170, 64022), (4573, 58380), (4726, 56490), (4865, 54876), (5380, 49623), (5649, 47260), (5838, 45730), (7089, 37660), (7140, 37391), (7532, 35445), (8070, 33082), (8340, 32011), (9146, 29190), (9415, 28356), (9452, 28245), (9730, 27438), (11298, 23630), (11676, 22865), (11815, 22596), (13719, 19460), (14178, 18830), (14595, 18292), (16140, 16541)]