638992260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1563

約数の個数: 192

約数和(自身を含む): 2151152640

約数和(自身を除く): 1512160380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 47, 51, 54, 60, 68, 85, 90, 94, 102, 108, 135, 141, 153, 170, 180, 188, 204, 235, 255, 270, 282, 306, 340, 423, 459, 470, 510, 540, 564, 612, 705, 765, 799, 846, 918, 940, 1020, 1269, 1410, 1481, 1530, 1598, 1692, 1836, 2115, 2295, 2397, 2538, 2820, 2962, 3060, 3196, 3995, 4230, 4443, 4590, 4794, 5076, 5924, 6345, 7191, 7405, 7990, 8460, 8886, 9180, 9588, 11985, 12690, 13329, 14382, 14810, 15980, 17772, 21573, 22215, 23970, 25177, 25380, 26658, 28764, 29620, 35955, 39987, 43146, 44430, 47940, 50354, 53316, 66645, 69607, 71910, 75531, 79974, 86292, 88860, 100708, 107865, 125885, 133290, 139214, 143820, 151062, 159948, 199935, 208821, 215730, 226593, 251770, 266580, 278428, 302124, 348035, 377655, 399870, 417642, 431460, 453186, 503540, 626463, 679779, 696070, 755310, 799740, 835284, 906372, 1044105, 1132965, 1183319, 1252926, 1359558, 1392140, 1510620, 1879389, 2088210, 2265930, 2366638, 2505852, 2719116, 3132315, 3398895, 3549957, 3758778, 4176420, 4531860, 4733276, 5916595, 6264630, 6797790, 7099914, 7517556, 9396945, 10649871, 11833190, 12529260, 13595580, 14199828, 17749785, 18793890, 21299742, 23666380, 31949613, 35499570, 37587780, 42599484, 53249355, 63899226, 70999140, 106498710, 127798452, 159748065, 212997420, 319496130, 638992260]

約数ペア:

[(1, 638992260), (2, 319496130), (3, 212997420), (4, 159748065), (5, 127798452), (6, 106498710), (9, 70999140), (10, 63899226), (12, 53249355), (15, 42599484), (17, 37587780), (18, 35499570), (20, 31949613), (27, 23666380), (30, 21299742), (34, 18793890), (36, 17749785), (45, 14199828), (47, 13595580), (51, 12529260), (54, 11833190), (60, 10649871), (68, 9396945), (85, 7517556), (90, 7099914), (94, 6797790), (102, 6264630), (108, 5916595), (135, 4733276), (141, 4531860), (153, 4176420), (170, 3758778), (180, 3549957), (188, 3398895), (204, 3132315), (235, 2719116), (255, 2505852), (270, 2366638), (282, 2265930), (306, 2088210), (340, 1879389), (423, 1510620), (459, 1392140), (470, 1359558), (510, 1252926), (540, 1183319), (564, 1132965), (612, 1044105), (705, 906372), (765, 835284), (799, 799740), (846, 755310), (918, 696070), (940, 679779), (1020, 626463), (1269, 503540), (1410, 453186), (1481, 431460), (1530, 417642), (1598, 399870), (1692, 377655), (1836, 348035), (2115, 302124), (2295, 278428), (2397, 266580), (2538, 251770), (2820, 226593), (2962, 215730), (3060, 208821), (3196, 199935), (3995, 159948), (4230, 151062), (4443, 143820), (4590, 139214), (4794, 133290), (5076, 125885), (5924, 107865), (6345, 100708), (7191, 88860), (7405, 86292), (7990, 79974), (8460, 75531), (8886, 71910), (9180, 69607), (9588, 66645), (11985, 53316), (12690, 50354), (13329, 47940), (14382, 44430), (14810, 43146), (15980, 39987), (17772, 35955), (21573, 29620), (22215, 28764), (23970, 26658), (25177, 25380)]