269217780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 873815040

約数和(自身を除く): 604597260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 79, 85, 102, 130, 156, 158, 170, 195, 204, 221, 237, 255, 257, 260, 316, 340, 390, 395, 442, 474, 510, 514, 663, 771, 780, 790, 884, 948, 1020, 1027, 1028, 1105, 1185, 1285, 1326, 1343, 1542, 1580, 2054, 2210, 2370, 2570, 2652, 2686, 3081, 3084, 3315, 3341, 3855, 4029, 4108, 4369, 4420, 4740, 5135, 5140, 5372, 6162, 6630, 6682, 6715, 7710, 8058, 8738, 10023, 10270, 12324, 13107, 13260, 13364, 13430, 15405, 15420, 16116, 16705, 17459, 17476, 20046, 20145, 20303, 20540, 21845, 26214, 26860, 30810, 33410, 34918, 40092, 40290, 40606, 43690, 50115, 52377, 52428, 56797, 60909, 61620, 65535, 66820, 69836, 80580, 81212, 87295, 87380, 100230, 101515, 104754, 113594, 121818, 131070, 170391, 174590, 200460, 203030, 209508, 227188, 243636, 261885, 262140, 263939, 283985, 304545, 340782, 345151, 349180, 406060, 523770, 527878, 567970, 609090, 681564, 690302, 791817, 851955, 1035453, 1047540, 1055756, 1135940, 1218180, 1319695, 1380604, 1583634, 1703910, 1725755, 2070906, 2639390, 3167268, 3407820, 3451510, 3959085, 4141812, 4486963, 5177265, 5278780, 6903020, 7918170, 8973926, 10354530, 13460889, 15836340, 17947852, 20709060, 22434815, 26921778, 44869630, 53843556, 67304445, 89739260, 134608890, 269217780]

約数ペア:

[(1, 269217780), (2, 134608890), (3, 89739260), (4, 67304445), (5, 53843556), (6, 44869630), (10, 26921778), (12, 22434815), (13, 20709060), (15, 17947852), (17, 15836340), (20, 13460889), (26, 10354530), (30, 8973926), (34, 7918170), (39, 6903020), (51, 5278780), (52, 5177265), (60, 4486963), (65, 4141812), (68, 3959085), (78, 3451510), (79, 3407820), (85, 3167268), (102, 2639390), (130, 2070906), (156, 1725755), (158, 1703910), (170, 1583634), (195, 1380604), (204, 1319695), (221, 1218180), (237, 1135940), (255, 1055756), (257, 1047540), (260, 1035453), (316, 851955), (340, 791817), (390, 690302), (395, 681564), (442, 609090), (474, 567970), (510, 527878), (514, 523770), (663, 406060), (771, 349180), (780, 345151), (790, 340782), (884, 304545), (948, 283985), (1020, 263939), (1027, 262140), (1028, 261885), (1105, 243636), (1185, 227188), (1285, 209508), (1326, 203030), (1343, 200460), (1542, 174590), (1580, 170391), (2054, 131070), (2210, 121818), (2370, 113594), (2570, 104754), (2652, 101515), (2686, 100230), (3081, 87380), (3084, 87295), (3315, 81212), (3341, 80580), (3855, 69836), (4029, 66820), (4108, 65535), (4369, 61620), (4420, 60909), (4740, 56797), (5135, 52428), (5140, 52377), (5372, 50115), (6162, 43690), (6630, 40606), (6682, 40290), (6715, 40092), (7710, 34918), (8058, 33410), (8738, 30810), (10023, 26860), (10270, 26214), (12324, 21845), (13107, 20540), (13260, 20303), (13364, 20145), (13430, 20046), (15405, 17476), (15420, 17459), (16116, 16705)]