389595120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 1323852768

約数和(自身を除く): 934257648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 137, 164, 170, 204, 205, 240, 246, 255, 272, 274, 289, 328, 340, 408, 410, 411, 492, 510, 548, 578, 615, 656, 680, 685, 697, 816, 820, 822, 867, 984, 1020, 1096, 1156, 1230, 1360, 1370, 1394, 1445, 1640, 1644, 1734, 1968, 2040, 2055, 2091, 2192, 2312, 2329, 2460, 2740, 2788, 2890, 3280, 3288, 3468, 3485, 4080, 4110, 4182, 4335, 4624, 4658, 4920, 5480, 5576, 5617, 5780, 6576, 6936, 6970, 6987, 8220, 8364, 8670, 9316, 9840, 10455, 10960, 11152, 11234, 11560, 11645, 11849, 13872, 13940, 13974, 16440, 16728, 16851, 17340, 18632, 20910, 22468, 23120, 23290, 23698, 27880, 27948, 28085, 32880, 33456, 33702, 34680, 34935, 35547, 37264, 39593, 41820, 44936, 46580, 47396, 55760, 55896, 56170, 59245, 67404, 69360, 69870, 71094, 79186, 83640, 84255, 89872, 93160, 94792, 95489, 111792, 112340, 118490, 118779, 134808, 139740, 142188, 158372, 167280, 168510, 177735, 186320, 189584, 190978, 197965, 224680, 236980, 237558, 269616, 279480, 284376, 286467, 316744, 337020, 355470, 381956, 395930, 449360, 473960, 475116, 477445, 558960, 568752, 572934, 593895, 633488, 674040, 710940, 763912, 791860, 947920, 950232, 954890, 1145868, 1187790, 1348080, 1421880, 1432335, 1527824, 1583720, 1623313, 1900464, 1909780, 2291736, 2375580, 2843760, 2864670, 3167440, 3246626, 3819560, 4583472, 4751160, 4869939, 5729340, 6493252, 7639120, 8116565, 9502320, 9739878, 11458680, 12986504, 16233130, 19479756, 22917360, 24349695, 25973008, 32466260, 38959512, 48699390, 64932520, 77919024, 97398780, 129865040, 194797560, 389595120]

約数ペア:

[(1, 389595120), (2, 194797560), (3, 129865040), (4, 97398780), (5, 77919024), (6, 64932520), (8, 48699390), (10, 38959512), (12, 32466260), (15, 25973008), (16, 24349695), (17, 22917360), (20, 19479756), (24, 16233130), (30, 12986504), (34, 11458680), (40, 9739878), (41, 9502320), (48, 8116565), (51, 7639120), (60, 6493252), (68, 5729340), (80, 4869939), (82, 4751160), (85, 4583472), (102, 3819560), (120, 3246626), (123, 3167440), (136, 2864670), (137, 2843760), (164, 2375580), (170, 2291736), (204, 1909780), (205, 1900464), (240, 1623313), (246, 1583720), (255, 1527824), (272, 1432335), (274, 1421880), (289, 1348080), (328, 1187790), (340, 1145868), (408, 954890), (410, 950232), (411, 947920), (492, 791860), (510, 763912), (548, 710940), (578, 674040), (615, 633488), (656, 593895), (680, 572934), (685, 568752), (697, 558960), (816, 477445), (820, 475116), (822, 473960), (867, 449360), (984, 395930), (1020, 381956), (1096, 355470), (1156, 337020), (1230, 316744), (1360, 286467), (1370, 284376), (1394, 279480), (1445, 269616), (1640, 237558), (1644, 236980), (1734, 224680), (1968, 197965), (2040, 190978), (2055, 189584), (2091, 186320), (2192, 177735), (2312, 168510), (2329, 167280), (2460, 158372), (2740, 142188), (2788, 139740), (2890, 134808), (3280, 118779), (3288, 118490), (3468, 112340), (3485, 111792), (4080, 95489), (4110, 94792), (4182, 93160), (4335, 89872), (4624, 84255), (4658, 83640), (4920, 79186), (5480, 71094), (5576, 69870), (5617, 69360), (5780, 67404), (6576, 59245), (6936, 56170), (6970, 55896), (6987, 55760), (8220, 47396), (8364, 46580), (8670, 44936), (9316, 41820), (9840, 39593), (10455, 37264), (10960, 35547), (11152, 34935), (11234, 34680), (11560, 33702), (11645, 33456), (11849, 32880), (13872, 28085), (13940, 27948), (13974, 27880), (16440, 23698), (16728, 23290), (16851, 23120), (17340, 22468), (18632, 20910)]