251252820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5113}}^1$

素因数の和:5151

約数の個数: 192

約数和(自身を含む): 962250240

約数和(自身を除く): 710997420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5113, 5460, 7020, 8190, 9828, 10226, 12285, 15339, 16380, 20452, 24570, 25565, 30678, 35791, 46017, 49140, 51130, 61356, 66469, 71582, 76695, 92034, 102260, 107373, 132938, 138051, 143164, 153390, 178955, 184068, 199407, 214746, 230085, 265876, 276102, 306780, 322119, 332345, 357910, 398814, 429492, 460170, 465283, 536865, 552204, 598221, 644238, 664690, 690255, 715820, 797628, 920340, 930566, 966357, 997035, 1073730, 1196442, 1288476, 1329380, 1380510, 1395849, 1610595, 1794663, 1861132, 1932714, 1994070, 2147460, 2326415, 2392884, 2761020, 2791698, 2991105, 3221190, 3589326, 3865428, 3988140, 4187547, 4652830, 4831785, 5583396, 5982210, 6442380, 6979245, 7178652, 8375094, 8973315, 9305660, 9663570, 11964420, 12562641, 13958490, 16750188, 17946630, 19327140, 20937735, 25125282, 27916980, 35893260, 41875470, 50250564, 62813205, 83750940, 125626410, 251252820]

約数ペア:

[(1, 251252820), (2, 125626410), (3, 83750940), (4, 62813205), (5, 50250564), (6, 41875470), (7, 35893260), (9, 27916980), (10, 25125282), (12, 20937735), (13, 19327140), (14, 17946630), (15, 16750188), (18, 13958490), (20, 12562641), (21, 11964420), (26, 9663570), (27, 9305660), (28, 8973315), (30, 8375094), (35, 7178652), (36, 6979245), (39, 6442380), (42, 5982210), (45, 5583396), (52, 4831785), (54, 4652830), (60, 4187547), (63, 3988140), (65, 3865428), (70, 3589326), (78, 3221190), (84, 2991105), (90, 2791698), (91, 2761020), (105, 2392884), (108, 2326415), (117, 2147460), (126, 1994070), (130, 1932714), (135, 1861132), (140, 1794663), (156, 1610595), (180, 1395849), (182, 1380510), (189, 1329380), (195, 1288476), (210, 1196442), (234, 1073730), (252, 997035), (260, 966357), (270, 930566), (273, 920340), (315, 797628), (351, 715820), (364, 690255), (378, 664690), (390, 644238), (420, 598221), (455, 552204), (468, 536865), (540, 465283), (546, 460170), (585, 429492), (630, 398814), (702, 357910), (756, 332345), (780, 322119), (819, 306780), (910, 276102), (945, 265876), (1092, 230085), (1170, 214746), (1260, 199407), (1365, 184068), (1404, 178955), (1638, 153390), (1755, 143164), (1820, 138051), (1890, 132938), (2340, 107373), (2457, 102260), (2730, 92034), (3276, 76695), (3510, 71582), (3780, 66469), (4095, 61356), (4914, 51130), (5113, 49140), (5460, 46017), (7020, 35791), (8190, 30678), (9828, 25565), (10226, 24570), (12285, 20452), (15339, 16380)]