1488291280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1197

約数の個数: 160

約数和(自身を含む): 4197231360

約数和(自身を除く): 2708940080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 137, 140, 152, 190, 266, 274, 280, 304, 380, 532, 548, 560, 665, 685, 760, 959, 1021, 1064, 1096, 1330, 1370, 1520, 1918, 2042, 2128, 2192, 2603, 2660, 2740, 3836, 4084, 4795, 5105, 5206, 5320, 5480, 7147, 7672, 8168, 9590, 10210, 10412, 10640, 10960, 13015, 14294, 15344, 16336, 18221, 19180, 19399, 20420, 20824, 26030, 28588, 35735, 36442, 38360, 38798, 40840, 41648, 52060, 57176, 71470, 72884, 76720, 77596, 81680, 91105, 96995, 104120, 114352, 135793, 139877, 142940, 145768, 155192, 182210, 193990, 208240, 271586, 279754, 285880, 291536, 310384, 364420, 387980, 543172, 559508, 571760, 678965, 699385, 728840, 775960, 979139, 1086344, 1119016, 1357930, 1398770, 1457680, 1551920, 1958278, 2172688, 2238032, 2657663, 2715860, 2797540, 3916556, 4895695, 5315326, 5431720, 5595080, 7833112, 9791390, 10630652, 10863440, 11190160, 13288315, 15666224, 18603641, 19582780, 21261304, 26576630, 37207282, 39165560, 42522608, 53153260, 74414564, 78331120, 93018205, 106306520, 148829128, 186036410, 212613040, 297658256, 372072820, 744145640, 1488291280]

約数ペア:

[(1, 1488291280), (2, 744145640), (4, 372072820), (5, 297658256), (7, 212613040), (8, 186036410), (10, 148829128), (14, 106306520), (16, 93018205), (19, 78331120), (20, 74414564), (28, 53153260), (35, 42522608), (38, 39165560), (40, 37207282), (56, 26576630), (70, 21261304), (76, 19582780), (80, 18603641), (95, 15666224), (112, 13288315), (133, 11190160), (137, 10863440), (140, 10630652), (152, 9791390), (190, 7833112), (266, 5595080), (274, 5431720), (280, 5315326), (304, 4895695), (380, 3916556), (532, 2797540), (548, 2715860), (560, 2657663), (665, 2238032), (685, 2172688), (760, 1958278), (959, 1551920), (1021, 1457680), (1064, 1398770), (1096, 1357930), (1330, 1119016), (1370, 1086344), (1520, 979139), (1918, 775960), (2042, 728840), (2128, 699385), (2192, 678965), (2603, 571760), (2660, 559508), (2740, 543172), (3836, 387980), (4084, 364420), (4795, 310384), (5105, 291536), (5206, 285880), (5320, 279754), (5480, 271586), (7147, 208240), (7672, 193990), (8168, 182210), (9590, 155192), (10210, 145768), (10412, 142940), (10640, 139877), (10960, 135793), (13015, 114352), (14294, 104120), (15344, 96995), (16336, 91105), (18221, 81680), (19180, 77596), (19399, 76720), (20420, 72884), (20824, 71470), (26030, 57176), (28588, 52060), (35735, 41648), (36442, 40840), (38360, 38798)]