1553598720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7933}}^1$

素因数の和:7977

約数の個数: 216

約数和(自身を含む): 5692200696

約数和(自身を除く): 4138601976

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, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2304, 2448, 2720, 2880, 3060, 3264, 3840, 4080, 4352, 4896, 5440, 5760, 6120, 6528, 7933, 8160, 9792, 10880, 11520, 12240, 13056, 15866, 16320, 19584, 21760, 23799, 24480, 31732, 32640, 39168, 39665, 47598, 48960, 63464, 65280, 71397, 79330, 95196, 97920, 118995, 126928, 134861, 142794, 158660, 190392, 195840, 237990, 253856, 269722, 285588, 317320, 356985, 380784, 404583, 475980, 507712, 539444, 571176, 634640, 674305, 713970, 761568, 809166, 951960, 1015424, 1078888, 1142352, 1213749, 1269280, 1348610, 1427940, 1523136, 1618332, 1903920, 2022915, 2030848, 2157776, 2284704, 2427498, 2538560, 2697220, 2855880, 3046272, 3236664, 3807840, 4045830, 4315552, 4569408, 4854996, 5077120, 5394440, 5711760, 6068745, 6092544, 6473328, 7615680, 8091660, 8631104, 9138816, 9709992, 10154240, 10788880, 11423520, 12137490, 12946656, 15231360, 16183320, 17262208, 18277632, 19419984, 21577760, 22847040, 24274980, 25893312, 30462720, 32366640, 34524416, 38839968, 43155520, 45694080, 48549960, 51786624, 64733280, 77679936, 86311040, 91388160, 97099920, 103573248, 129466560, 155359872, 172622080, 194199840, 258933120, 310719744, 388399680, 517866240, 776799360, 1553598720]

約数ペア:

[(1, 1553598720), (2, 776799360), (3, 517866240), (4, 388399680), (5, 310719744), (6, 258933120), (8, 194199840), (9, 172622080), (10, 155359872), (12, 129466560), (15, 103573248), (16, 97099920), (17, 91388160), (18, 86311040), (20, 77679936), (24, 64733280), (30, 51786624), (32, 48549960), (34, 45694080), (36, 43155520), (40, 38839968), (45, 34524416), (48, 32366640), (51, 30462720), (60, 25893312), (64, 24274980), (68, 22847040), (72, 21577760), (80, 19419984), (85, 18277632), (90, 17262208), (96, 16183320), (102, 15231360), (120, 12946656), (128, 12137490), (136, 11423520), (144, 10788880), (153, 10154240), (160, 9709992), (170, 9138816), (180, 8631104), (192, 8091660), (204, 7615680), (240, 6473328), (255, 6092544), (256, 6068745), (272, 5711760), (288, 5394440), (306, 5077120), (320, 4854996), (340, 4569408), (360, 4315552), (384, 4045830), (408, 3807840), (480, 3236664), (510, 3046272), (544, 2855880), (576, 2697220), (612, 2538560), (640, 2427498), (680, 2284704), (720, 2157776), (765, 2030848), (768, 2022915), (816, 1903920), (960, 1618332), (1020, 1523136), (1088, 1427940), (1152, 1348610), (1224, 1269280), (1280, 1213749), (1360, 1142352), (1440, 1078888), (1530, 1015424), (1632, 951960), (1920, 809166), (2040, 761568), (2176, 713970), (2304, 674305), (2448, 634640), (2720, 571176), (2880, 539444), (3060, 507712), (3264, 475980), (3840, 404583), (4080, 380784), (4352, 356985), (4896, 317320), (5440, 285588), (5760, 269722), (6120, 253856), (6528, 237990), (7933, 195840), (8160, 190392), (9792, 158660), (10880, 142794), (11520, 134861), (12240, 126928), (13056, 118995), (15866, 97920), (16320, 95196), (19584, 79330), (21760, 71397), (23799, 65280), (24480, 63464), (31732, 48960), (32640, 47598), (39168, 39665)]