919928880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^2$

素因数の和:397

約数の個数: 240

約数和(自身を含む): 3431342880

約数和(自身を除く): 2511414000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 181, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 362, 390, 432, 468, 520, 540, 543, 585, 624, 702, 720, 724, 780, 905, 936, 1040, 1080, 1086, 1170, 1404, 1448, 1560, 1629, 1755, 1810, 1872, 2160, 2172, 2340, 2353, 2715, 2808, 2896, 3120, 3258, 3510, 3620, 4344, 4680, 4706, 4887, 5430, 5616, 6516, 7020, 7059, 7240, 8145, 8688, 9360, 9412, 9774, 10860, 11765, 13032, 14040, 14118, 14480, 16290, 18824, 19548, 21177, 21720, 23530, 24435, 26064, 28080, 28236, 32580, 32761, 35295, 37648, 39096, 42354, 43440, 47060, 48870, 56472, 63531, 65160, 65522, 70590, 78192, 84708, 94120, 97740, 98283, 105885, 112944, 127062, 130320, 131044, 141180, 163805, 169416, 188240, 195480, 196566, 211770, 254124, 262088, 282360, 294849, 317655, 327610, 338832, 390960, 393132, 423540, 425893, 491415, 508248, 524176, 564720, 589698, 635310, 655220, 786264, 847080, 851786, 884547, 982830, 1016496, 1179396, 1270620, 1277679, 1310440, 1474245, 1572528, 1694160, 1703572, 1769094, 1965660, 2129465, 2358792, 2541240, 2555358, 2620880, 2948490, 3407144, 3538188, 3833037, 3931320, 4258930, 4422735, 4717584, 5082480, 5110716, 5896980, 6388395, 6814288, 7076376, 7666074, 7862640, 8517860, 8845470, 10221432, 11499111, 11793960, 12776790, 14152752, 15332148, 17035720, 17690940, 19165185, 20442864, 22998222, 23587920, 25553580, 30664296, 34071440, 35381880, 38330370, 45996444, 51107160, 57495555, 61328592, 70763760, 76660740, 91992888, 102214320, 114991110, 153321480, 183985776, 229982220, 306642960, 459964440, 919928880]

約数ペア:

[(1, 919928880), (2, 459964440), (3, 306642960), (4, 229982220), (5, 183985776), (6, 153321480), (8, 114991110), (9, 102214320), (10, 91992888), (12, 76660740), (13, 70763760), (15, 61328592), (16, 57495555), (18, 51107160), (20, 45996444), (24, 38330370), (26, 35381880), (27, 34071440), (30, 30664296), (36, 25553580), (39, 23587920), (40, 22998222), (45, 20442864), (48, 19165185), (52, 17690940), (54, 17035720), (60, 15332148), (65, 14152752), (72, 12776790), (78, 11793960), (80, 11499111), (90, 10221432), (104, 8845470), (108, 8517860), (117, 7862640), (120, 7666074), (130, 7076376), (135, 6814288), (144, 6388395), (156, 5896980), (180, 5110716), (181, 5082480), (195, 4717584), (208, 4422735), (216, 4258930), (234, 3931320), (240, 3833037), (260, 3538188), (270, 3407144), (312, 2948490), (351, 2620880), (360, 2555358), (362, 2541240), (390, 2358792), (432, 2129465), (468, 1965660), (520, 1769094), (540, 1703572), (543, 1694160), (585, 1572528), (624, 1474245), (702, 1310440), (720, 1277679), (724, 1270620), (780, 1179396), (905, 1016496), (936, 982830), (1040, 884547), (1080, 851786), (1086, 847080), (1170, 786264), (1404, 655220), (1448, 635310), (1560, 589698), (1629, 564720), (1755, 524176), (1810, 508248), (1872, 491415), (2160, 425893), (2172, 423540), (2340, 393132), (2353, 390960), (2715, 338832), (2808, 327610), (2896, 317655), (3120, 294849), (3258, 282360), (3510, 262088), (3620, 254124), (4344, 211770), (4680, 196566), (4706, 195480), (4887, 188240), (5430, 169416), (5616, 163805), (6516, 141180), (7020, 131044), (7059, 130320), (7240, 127062), (8145, 112944), (8688, 105885), (9360, 98283), (9412, 97740), (9774, 94120), (10860, 84708), (11765, 78192), (13032, 70590), (14040, 65522), (14118, 65160), (14480, 63531), (16290, 56472), (18824, 48870), (19548, 47060), (21177, 43440), (21720, 42354), (23530, 39096), (24435, 37648), (26064, 35295), (28080, 32761), (28236, 32580)]