15131838720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{231799}}^1$

素因数の和:231840

約数の個数: 144

約数和(自身を含む): 51170313600

約数和(自身を除く): 36038474880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 21760, 32640, 65280, 231799, 463598, 695397, 927196, 1158995, 1390794, 1854392, 2317990, 2781588, 3476985, 3708784, 3940583, 4635980, 5563176, 6953970, 7417568, 7881166, 9271960, 11126352, 11821749, 13907940, 14835136, 15762332, 18543920, 19702915, 22252704, 23643498, 27815880, 29670272, 31524664, 37087840, 39405830, 44505408, 47286996, 55631760, 59108745, 59340544, 63049328, 74175680, 78811660, 89010816, 94573992, 111263520, 118217490, 126098656, 148351360, 157623320, 178021632, 189147984, 222527040, 236434980, 252197312, 296702720, 315246640, 378295968, 445054080, 472869960, 504394624, 630493280, 756591936, 890108160, 945739920, 1008789248, 1260986560, 1513183872, 1891479840, 2521973120, 3026367744, 3782959680, 5043946240, 7565919360, 15131838720]

約数ペア:

[(1, 15131838720), (2, 7565919360), (3, 5043946240), (4, 3782959680), (5, 3026367744), (6, 2521973120), (8, 1891479840), (10, 1513183872), (12, 1260986560), (15, 1008789248), (16, 945739920), (17, 890108160), (20, 756591936), (24, 630493280), (30, 504394624), (32, 472869960), (34, 445054080), (40, 378295968), (48, 315246640), (51, 296702720), (60, 252197312), (64, 236434980), (68, 222527040), (80, 189147984), (85, 178021632), (96, 157623320), (102, 148351360), (120, 126098656), (128, 118217490), (136, 111263520), (160, 94573992), (170, 89010816), (192, 78811660), (204, 74175680), (240, 63049328), (255, 59340544), (256, 59108745), (272, 55631760), (320, 47286996), (340, 44505408), (384, 39405830), (408, 37087840), (480, 31524664), (510, 29670272), (544, 27815880), (640, 23643498), (680, 22252704), (768, 19702915), (816, 18543920), (960, 15762332), (1020, 14835136), (1088, 13907940), (1280, 11821749), (1360, 11126352), (1632, 9271960), (1920, 7881166), (2040, 7417568), (2176, 6953970), (2720, 5563176), (3264, 4635980), (3840, 3940583), (4080, 3708784), (4352, 3476985), (5440, 2781588), (6528, 2317990), (8160, 1854392), (10880, 1390794), (13056, 1158995), (16320, 927196), (21760, 695397), (32640, 463598), (65280, 231799)]