1618878720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24799}}^1$

素因数の和:24840

約数の個数: 144

約数和(自身を含む): 5474649600

約数和(自身を除く): 3855770880

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, 24799, 32640, 49598, 65280, 74397, 99196, 123995, 148794, 198392, 247990, 297588, 371985, 396784, 421583, 495980, 595176, 743970, 793568, 843166, 991960, 1190352, 1264749, 1487940, 1587136, 1686332, 1983920, 2107915, 2380704, 2529498, 2975880, 3174272, 3372664, 3967840, 4215830, 4761408, 5058996, 5951760, 6323745, 6348544, 6745328, 7935680, 8431660, 9522816, 10117992, 11903520, 12647490, 13490656, 15871360, 16863320, 19045632, 20235984, 23807040, 25294980, 26981312, 31742720, 33726640, 40471968, 47614080, 50589960, 53962624, 67453280, 80943936, 95228160, 101179920, 107925248, 134906560, 161887872, 202359840, 269813120, 323775744, 404719680, 539626240, 809439360, 1618878720]

約数ペア:

[(1, 1618878720), (2, 809439360), (3, 539626240), (4, 404719680), (5, 323775744), (6, 269813120), (8, 202359840), (10, 161887872), (12, 134906560), (15, 107925248), (16, 101179920), (17, 95228160), (20, 80943936), (24, 67453280), (30, 53962624), (32, 50589960), (34, 47614080), (40, 40471968), (48, 33726640), (51, 31742720), (60, 26981312), (64, 25294980), (68, 23807040), (80, 20235984), (85, 19045632), (96, 16863320), (102, 15871360), (120, 13490656), (128, 12647490), (136, 11903520), (160, 10117992), (170, 9522816), (192, 8431660), (204, 7935680), (240, 6745328), (255, 6348544), (256, 6323745), (272, 5951760), (320, 5058996), (340, 4761408), (384, 4215830), (408, 3967840), (480, 3372664), (510, 3174272), (544, 2975880), (640, 2529498), (680, 2380704), (768, 2107915), (816, 1983920), (960, 1686332), (1020, 1587136), (1088, 1487940), (1280, 1264749), (1360, 1190352), (1632, 991960), (1920, 843166), (2040, 793568), (2176, 743970), (2720, 595176), (3264, 495980), (3840, 421583), (4080, 396784), (4352, 371985), (5440, 297588), (6528, 247990), (8160, 198392), (10880, 148794), (13056, 123995), (16320, 99196), (21760, 74397), (24799, 65280), (32640, 49598)]