129657960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 440294400

約数和(自身を除く): 310636440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 79, 90, 94, 97, 120, 141, 158, 180, 188, 194, 235, 237, 282, 291, 316, 360, 376, 388, 395, 423, 470, 474, 485, 564, 582, 632, 705, 711, 776, 790, 846, 873, 940, 948, 970, 1128, 1164, 1185, 1410, 1422, 1455, 1580, 1692, 1746, 1880, 1896, 1940, 2115, 2328, 2370, 2820, 2844, 2910, 3160, 3384, 3492, 3555, 3713, 3880, 4230, 4365, 4559, 4740, 5640, 5688, 5820, 6984, 7110, 7426, 7663, 8460, 8730, 9118, 9480, 11139, 11640, 13677, 14220, 14852, 15326, 16920, 17460, 18236, 18565, 22278, 22795, 22989, 27354, 28440, 29704, 30652, 33417, 34920, 36472, 37130, 38315, 41031, 44556, 45590, 45978, 54708, 55695, 61304, 66834, 68385, 68967, 74260, 76630, 82062, 89112, 91180, 91956, 109416, 111390, 114945, 133668, 136770, 137934, 148520, 153260, 164124, 167085, 182360, 183912, 205155, 222780, 229890, 267336, 273540, 275868, 306520, 328248, 334170, 344835, 360161, 410310, 445560, 459780, 547080, 551736, 668340, 689670, 720322, 820620, 919560, 1080483, 1336680, 1379340, 1440644, 1641240, 1800805, 2160966, 2758680, 2881288, 3241449, 3601610, 4321932, 5402415, 6482898, 7203220, 8643864, 10804830, 12965796, 14406440, 16207245, 21609660, 25931592, 32414490, 43219320, 64828980, 129657960]

約数ペア:

[(1, 129657960), (2, 64828980), (3, 43219320), (4, 32414490), (5, 25931592), (6, 21609660), (8, 16207245), (9, 14406440), (10, 12965796), (12, 10804830), (15, 8643864), (18, 7203220), (20, 6482898), (24, 5402415), (30, 4321932), (36, 3601610), (40, 3241449), (45, 2881288), (47, 2758680), (60, 2160966), (72, 1800805), (79, 1641240), (90, 1440644), (94, 1379340), (97, 1336680), (120, 1080483), (141, 919560), (158, 820620), (180, 720322), (188, 689670), (194, 668340), (235, 551736), (237, 547080), (282, 459780), (291, 445560), (316, 410310), (360, 360161), (376, 344835), (388, 334170), (395, 328248), (423, 306520), (470, 275868), (474, 273540), (485, 267336), (564, 229890), (582, 222780), (632, 205155), (705, 183912), (711, 182360), (776, 167085), (790, 164124), (846, 153260), (873, 148520), (940, 137934), (948, 136770), (970, 133668), (1128, 114945), (1164, 111390), (1185, 109416), (1410, 91956), (1422, 91180), (1455, 89112), (1580, 82062), (1692, 76630), (1746, 74260), (1880, 68967), (1896, 68385), (1940, 66834), (2115, 61304), (2328, 55695), (2370, 54708), (2820, 45978), (2844, 45590), (2910, 44556), (3160, 41031), (3384, 38315), (3492, 37130), (3555, 36472), (3713, 34920), (3880, 33417), (4230, 30652), (4365, 29704), (4559, 28440), (4740, 27354), (5640, 22989), (5688, 22795), (5820, 22278), (6984, 18565), (7110, 18236), (7426, 17460), (7663, 16920), (8460, 15326), (8730, 14852), (9118, 14220), (9480, 13677), (11139, 11640)]