249942420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15259}}^1$

素因数の和:15294

約数の個数: 144

約数和(自身を含む): 933179520

約数和(自身を除く): 683237100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 15259, 16380, 30518, 45777, 61036, 76295, 91554, 106813, 137331, 152590, 183108, 198367, 213626, 228885, 274662, 305180, 320439, 396734, 427252, 457770, 534065, 549324, 595101, 640878, 686655, 793468, 915540, 961317, 991835, 1068130, 1190202, 1281756, 1373310, 1388569, 1602195, 1785303, 1922634, 1983670, 2136260, 2380404, 2746620, 2777138, 2975505, 3204390, 3570606, 3845268, 3967340, 4165707, 4806585, 5554276, 5951010, 6408780, 6942845, 7141212, 8331414, 8926515, 9613170, 11902020, 12497121, 13885690, 16662828, 17853030, 19226340, 20828535, 24994242, 27771380, 35706060, 41657070, 49988484, 62485605, 83314140, 124971210, 249942420]

約数ペア:

[(1, 249942420), (2, 124971210), (3, 83314140), (4, 62485605), (5, 49988484), (6, 41657070), (7, 35706060), (9, 27771380), (10, 24994242), (12, 20828535), (13, 19226340), (14, 17853030), (15, 16662828), (18, 13885690), (20, 12497121), (21, 11902020), (26, 9613170), (28, 8926515), (30, 8331414), (35, 7141212), (36, 6942845), (39, 6408780), (42, 5951010), (45, 5554276), (52, 4806585), (60, 4165707), (63, 3967340), (65, 3845268), (70, 3570606), (78, 3204390), (84, 2975505), (90, 2777138), (91, 2746620), (105, 2380404), (117, 2136260), (126, 1983670), (130, 1922634), (140, 1785303), (156, 1602195), (180, 1388569), (182, 1373310), (195, 1281756), (210, 1190202), (234, 1068130), (252, 991835), (260, 961317), (273, 915540), (315, 793468), (364, 686655), (390, 640878), (420, 595101), (455, 549324), (468, 534065), (546, 457770), (585, 427252), (630, 396734), (780, 320439), (819, 305180), (910, 274662), (1092, 228885), (1170, 213626), (1260, 198367), (1365, 183108), (1638, 152590), (1820, 137331), (2340, 106813), (2730, 91554), (3276, 76295), (4095, 61036), (5460, 45777), (8190, 30518), (15259, 16380)]