102990720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 383846400

約数和(自身を除く): 280855680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 97, 105, 112, 120, 128, 140, 158, 160, 168, 192, 194, 210, 224, 237, 240, 280, 291, 316, 320, 336, 384, 388, 395, 420, 448, 474, 480, 485, 553, 560, 582, 632, 640, 672, 679, 776, 790, 840, 896, 948, 960, 970, 1106, 1120, 1164, 1185, 1264, 1344, 1358, 1455, 1552, 1580, 1659, 1680, 1896, 1920, 1940, 2037, 2212, 2240, 2328, 2370, 2528, 2688, 2716, 2765, 2910, 3104, 3160, 3318, 3360, 3395, 3792, 3880, 4074, 4424, 4480, 4656, 4740, 5056, 5432, 5530, 5820, 6208, 6320, 6636, 6720, 6790, 7584, 7663, 7760, 8148, 8295, 8848, 9312, 9480, 10112, 10185, 10864, 11060, 11640, 12416, 12640, 13272, 13440, 13580, 15168, 15326, 15520, 16296, 16590, 17696, 18624, 18960, 20370, 21728, 22120, 22989, 23280, 25280, 26544, 27160, 30336, 30652, 31040, 32592, 33180, 35392, 37248, 37920, 38315, 40740, 43456, 44240, 45978, 46560, 50560, 53088, 53641, 54320, 61304, 62080, 65184, 66360, 70784, 75840, 76630, 81480, 86912, 88480, 91956, 93120, 106176, 107282, 108640, 114945, 122608, 130368, 132720, 151680, 153260, 160923, 162960, 176960, 183912, 186240, 212352, 214564, 217280, 229890, 245216, 260736, 265440, 268205, 306520, 321846, 325920, 353920, 367824, 429128, 434560, 459780, 490432, 530880, 536410, 613040, 643692, 651840, 735648, 804615, 858256, 919560, 980864, 1061760, 1072820, 1226080, 1287384, 1303680, 1471296, 1609230, 1716512, 1839120, 2145640, 2452160, 2574768, 2942592, 3218460, 3433024, 3678240, 4291280, 4904320, 5149536, 6436920, 6866048, 7356480, 8582560, 10299072, 12873840, 14712960, 17165120, 20598144, 25747680, 34330240, 51495360, 102990720]

約数ペア:

[(1, 102990720), (2, 51495360), (3, 34330240), (4, 25747680), (5, 20598144), (6, 17165120), (7, 14712960), (8, 12873840), (10, 10299072), (12, 8582560), (14, 7356480), (15, 6866048), (16, 6436920), (20, 5149536), (21, 4904320), (24, 4291280), (28, 3678240), (30, 3433024), (32, 3218460), (35, 2942592), (40, 2574768), (42, 2452160), (48, 2145640), (56, 1839120), (60, 1716512), (64, 1609230), (70, 1471296), (79, 1303680), (80, 1287384), (84, 1226080), (96, 1072820), (97, 1061760), (105, 980864), (112, 919560), (120, 858256), (128, 804615), (140, 735648), (158, 651840), (160, 643692), (168, 613040), (192, 536410), (194, 530880), (210, 490432), (224, 459780), (237, 434560), (240, 429128), (280, 367824), (291, 353920), (316, 325920), (320, 321846), (336, 306520), (384, 268205), (388, 265440), (395, 260736), (420, 245216), (448, 229890), (474, 217280), (480, 214564), (485, 212352), (553, 186240), (560, 183912), (582, 176960), (632, 162960), (640, 160923), (672, 153260), (679, 151680), (776, 132720), (790, 130368), (840, 122608), (896, 114945), (948, 108640), (960, 107282), (970, 106176), (1106, 93120), (1120, 91956), (1164, 88480), (1185, 86912), (1264, 81480), (1344, 76630), (1358, 75840), (1455, 70784), (1552, 66360), (1580, 65184), (1659, 62080), (1680, 61304), (1896, 54320), (1920, 53641), (1940, 53088), (2037, 50560), (2212, 46560), (2240, 45978), (2328, 44240), (2370, 43456), (2528, 40740), (2688, 38315), (2716, 37920), (2765, 37248), (2910, 35392), (3104, 33180), (3160, 32592), (3318, 31040), (3360, 30652), (3395, 30336), (3792, 27160), (3880, 26544), (4074, 25280), (4424, 23280), (4480, 22989), (4656, 22120), (4740, 21728), (5056, 20370), (5432, 18960), (5530, 18624), (5820, 17696), (6208, 16590), (6320, 16296), (6636, 15520), (6720, 15326), (6790, 15168), (7584, 13580), (7663, 13440), (7760, 13272), (8148, 12640), (8295, 12416), (8848, 11640), (9312, 11060), (9480, 10864), (10112, 10185)]