15153120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 144

約数和(自身を含む): 54840240

約数和(自身を除く): 39687120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 619, 680, 720, 765, 816, 1020, 1224, 1238, 1360, 1440, 1530, 1632, 1857, 2040, 2448, 2476, 2720, 3060, 3095, 3714, 4080, 4896, 4952, 5571, 6120, 6190, 7428, 8160, 9285, 9904, 10523, 11142, 12240, 12380, 14856, 18570, 19808, 21046, 22284, 24480, 24760, 27855, 29712, 31569, 37140, 42092, 44568, 49520, 52615, 55710, 59424, 63138, 74280, 84184, 89136, 94707, 99040, 105230, 111420, 126276, 148560, 157845, 168368, 178272, 189414, 210460, 222840, 252552, 297120, 315690, 336736, 378828, 420920, 445680, 473535, 505104, 631380, 757656, 841840, 891360, 947070, 1010208, 1262760, 1515312, 1683680, 1894140, 2525520, 3030624, 3788280, 5051040, 7576560, 15153120]

約数ペア:

[(1, 15153120), (2, 7576560), (3, 5051040), (4, 3788280), (5, 3030624), (6, 2525520), (8, 1894140), (9, 1683680), (10, 1515312), (12, 1262760), (15, 1010208), (16, 947070), (17, 891360), (18, 841840), (20, 757656), (24, 631380), (30, 505104), (32, 473535), (34, 445680), (36, 420920), (40, 378828), (45, 336736), (48, 315690), (51, 297120), (60, 252552), (68, 222840), (72, 210460), (80, 189414), (85, 178272), (90, 168368), (96, 157845), (102, 148560), (120, 126276), (136, 111420), (144, 105230), (153, 99040), (160, 94707), (170, 89136), (180, 84184), (204, 74280), (240, 63138), (255, 59424), (272, 55710), (288, 52615), (306, 49520), (340, 44568), (360, 42092), (408, 37140), (480, 31569), (510, 29712), (544, 27855), (612, 24760), (619, 24480), (680, 22284), (720, 21046), (765, 19808), (816, 18570), (1020, 14856), (1224, 12380), (1238, 12240), (1360, 11142), (1440, 10523), (1530, 9904), (1632, 9285), (1857, 8160), (2040, 7428), (2448, 6190), (2476, 6120), (2720, 5571), (3060, 4952), (3095, 4896), (3714, 4080)]