1387637640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5483}}^1$

素因数の和:5556

約数の個数: 192

約数和(自身を含む): 4876372800

約数和(自身を除く): 3488735160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 285, 296, 333, 342, 360, 370, 380, 444, 456, 555, 570, 666, 684, 703, 740, 760, 855, 888, 1110, 1140, 1332, 1368, 1406, 1480, 1665, 1710, 2109, 2220, 2280, 2664, 2812, 3330, 3420, 3515, 4218, 4440, 5483, 5624, 6327, 6660, 6840, 7030, 8436, 10545, 10966, 12654, 13320, 14060, 16449, 16872, 21090, 21932, 25308, 27415, 28120, 31635, 32898, 42180, 43864, 49347, 50616, 54830, 63270, 65796, 82245, 84360, 98694, 104177, 109660, 126540, 131592, 164490, 197388, 202871, 208354, 219320, 246735, 253080, 312531, 328980, 394776, 405742, 416708, 493470, 520885, 608613, 625062, 657960, 811484, 833416, 937593, 986940, 1014355, 1041770, 1217226, 1250124, 1562655, 1622968, 1825839, 1875186, 1973880, 2028710, 2083540, 2434452, 2500248, 3043065, 3125310, 3651678, 3750372, 3854549, 4057420, 4167080, 4687965, 4868904, 6086130, 6250620, 7303356, 7500744, 7709098, 8114840, 9129195, 9375930, 11563647, 12172260, 12501240, 14606712, 15418196, 18258390, 18751860, 19272745, 23127294, 24344520, 30836392, 34690941, 36516780, 37503720, 38545490, 46254588, 57818235, 69381882, 73033560, 77090980, 92509176, 115636470, 138763764, 154181960, 173454705, 231272940, 277527528, 346909410, 462545880, 693818820, 1387637640]

約数ペア:

[(1, 1387637640), (2, 693818820), (3, 462545880), (4, 346909410), (5, 277527528), (6, 231272940), (8, 173454705), (9, 154181960), (10, 138763764), (12, 115636470), (15, 92509176), (18, 77090980), (19, 73033560), (20, 69381882), (24, 57818235), (30, 46254588), (36, 38545490), (37, 37503720), (38, 36516780), (40, 34690941), (45, 30836392), (57, 24344520), (60, 23127294), (72, 19272745), (74, 18751860), (76, 18258390), (90, 15418196), (95, 14606712), (111, 12501240), (114, 12172260), (120, 11563647), (148, 9375930), (152, 9129195), (171, 8114840), (180, 7709098), (185, 7500744), (190, 7303356), (222, 6250620), (228, 6086130), (285, 4868904), (296, 4687965), (333, 4167080), (342, 4057420), (360, 3854549), (370, 3750372), (380, 3651678), (444, 3125310), (456, 3043065), (555, 2500248), (570, 2434452), (666, 2083540), (684, 2028710), (703, 1973880), (740, 1875186), (760, 1825839), (855, 1622968), (888, 1562655), (1110, 1250124), (1140, 1217226), (1332, 1041770), (1368, 1014355), (1406, 986940), (1480, 937593), (1665, 833416), (1710, 811484), (2109, 657960), (2220, 625062), (2280, 608613), (2664, 520885), (2812, 493470), (3330, 416708), (3420, 405742), (3515, 394776), (4218, 328980), (4440, 312531), (5483, 253080), (5624, 246735), (6327, 219320), (6660, 208354), (6840, 202871), (7030, 197388), (8436, 164490), (10545, 131592), (10966, 126540), (12654, 109660), (13320, 104177), (14060, 98694), (16449, 84360), (16872, 82245), (21090, 65796), (21932, 63270), (25308, 54830), (27415, 50616), (28120, 49347), (31635, 43864), (32898, 42180)]