243728940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:957

約数の個数: 192

約数和(自身を含む): 858009600

約数和(自身を除く): 614280660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 343, 364, 390, 420, 455, 490, 546, 588, 637, 686, 735, 780, 910, 911, 980, 1029, 1092, 1274, 1365, 1372, 1470, 1715, 1820, 1822, 1911, 2058, 2548, 2730, 2733, 2940, 3185, 3430, 3644, 3822, 4116, 4459, 4555, 5145, 5460, 5466, 6370, 6377, 6860, 7644, 8918, 9110, 9555, 10290, 10932, 11843, 12740, 12754, 13377, 13665, 17836, 18220, 19110, 19131, 20580, 22295, 23686, 25508, 26754, 27330, 31885, 35529, 38220, 38262, 44590, 44639, 47372, 53508, 54660, 59215, 63770, 66885, 71058, 76524, 82901, 89180, 89278, 95655, 118430, 127540, 133770, 133917, 142116, 165802, 177645, 178556, 191310, 223195, 236860, 248703, 267540, 267834, 312473, 331604, 355290, 382620, 414505, 446390, 497406, 535668, 580307, 624946, 669585, 710580, 829010, 892780, 937419, 994812, 1160614, 1243515, 1249892, 1339170, 1562365, 1658020, 1740921, 1874838, 2321228, 2487030, 2678340, 2901535, 3124730, 3481842, 3749676, 4062149, 4687095, 4974060, 5803070, 6249460, 6963684, 8124298, 8704605, 9374190, 11606140, 12186447, 16248596, 17409210, 18748380, 20310745, 24372894, 34818420, 40621490, 48745788, 60932235, 81242980, 121864470, 243728940]

約数ペア:

[(1, 243728940), (2, 121864470), (3, 81242980), (4, 60932235), (5, 48745788), (6, 40621490), (7, 34818420), (10, 24372894), (12, 20310745), (13, 18748380), (14, 17409210), (15, 16248596), (20, 12186447), (21, 11606140), (26, 9374190), (28, 8704605), (30, 8124298), (35, 6963684), (39, 6249460), (42, 5803070), (49, 4974060), (52, 4687095), (60, 4062149), (65, 3749676), (70, 3481842), (78, 3124730), (84, 2901535), (91, 2678340), (98, 2487030), (105, 2321228), (130, 1874838), (140, 1740921), (147, 1658020), (156, 1562365), (182, 1339170), (195, 1249892), (196, 1243515), (210, 1160614), (245, 994812), (260, 937419), (273, 892780), (294, 829010), (343, 710580), (364, 669585), (390, 624946), (420, 580307), (455, 535668), (490, 497406), (546, 446390), (588, 414505), (637, 382620), (686, 355290), (735, 331604), (780, 312473), (910, 267834), (911, 267540), (980, 248703), (1029, 236860), (1092, 223195), (1274, 191310), (1365, 178556), (1372, 177645), (1470, 165802), (1715, 142116), (1820, 133917), (1822, 133770), (1911, 127540), (2058, 118430), (2548, 95655), (2730, 89278), (2733, 89180), (2940, 82901), (3185, 76524), (3430, 71058), (3644, 66885), (3822, 63770), (4116, 59215), (4459, 54660), (4555, 53508), (5145, 47372), (5460, 44639), (5466, 44590), (6370, 38262), (6377, 38220), (6860, 35529), (7644, 31885), (8918, 27330), (9110, 26754), (9555, 25508), (10290, 23686), (10932, 22295), (11843, 20580), (12740, 19131), (12754, 19110), (13377, 18220), (13665, 17836)]