1379953920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21139}}^1$

素因数の和:21180

約数の個数: 144

約数和(自身を含む): 4666697280

約数和(自身を除く): 3286743360

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, 21139, 21760, 32640, 42278, 63417, 65280, 84556, 105695, 126834, 169112, 211390, 253668, 317085, 338224, 359363, 422780, 507336, 634170, 676448, 718726, 845560, 1014672, 1078089, 1268340, 1352896, 1437452, 1691120, 1796815, 2029344, 2156178, 2536680, 2705792, 2874904, 3382240, 3593630, 4058688, 4312356, 5073360, 5390445, 5411584, 5749808, 6764480, 7187260, 8117376, 8624712, 10146720, 10780890, 11499616, 13528960, 14374520, 16234752, 17249424, 20293440, 21561780, 22999232, 27057920, 28749040, 34498848, 40586880, 43123560, 45998464, 57498080, 68997696, 81173760, 86247120, 91996928, 114996160, 137995392, 172494240, 229992320, 275990784, 344988480, 459984640, 689976960, 1379953920]

約数ペア:

[(1, 1379953920), (2, 689976960), (3, 459984640), (4, 344988480), (5, 275990784), (6, 229992320), (8, 172494240), (10, 137995392), (12, 114996160), (15, 91996928), (16, 86247120), (17, 81173760), (20, 68997696), (24, 57498080), (30, 45998464), (32, 43123560), (34, 40586880), (40, 34498848), (48, 28749040), (51, 27057920), (60, 22999232), (64, 21561780), (68, 20293440), (80, 17249424), (85, 16234752), (96, 14374520), (102, 13528960), (120, 11499616), (128, 10780890), (136, 10146720), (160, 8624712), (170, 8117376), (192, 7187260), (204, 6764480), (240, 5749808), (255, 5411584), (256, 5390445), (272, 5073360), (320, 4312356), (340, 4058688), (384, 3593630), (408, 3382240), (480, 2874904), (510, 2705792), (544, 2536680), (640, 2156178), (680, 2029344), (768, 1796815), (816, 1691120), (960, 1437452), (1020, 1352896), (1088, 1268340), (1280, 1078089), (1360, 1014672), (1632, 845560), (1920, 718726), (2040, 676448), (2176, 634170), (2720, 507336), (3264, 422780), (3840, 359363), (4080, 338224), (4352, 317085), (5440, 253668), (6528, 211390), (8160, 169112), (10880, 126834), (13056, 105695), (16320, 84556), (21139, 65280), (21760, 63417), (32640, 42278)]