290196720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3331}}^1$

素因数の和:3372

約数の個数: 180

約数和(自身を含む): 1071551208

約数和(自身を除く): 781354488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3331, 3630, 3960, 4356, 4840, 5445, 5808, 6662, 7260, 7920, 8712, 9680, 9993, 10890, 13324, 14520, 16655, 17424, 19986, 21780, 26648, 29040, 29979, 33310, 36641, 39972, 43560, 49965, 53296, 59958, 66620, 73282, 79944, 87120, 99930, 109923, 119916, 133240, 146564, 149895, 159888, 183205, 199860, 219846, 239832, 266480, 293128, 299790, 329769, 366410, 399720, 403051, 439692, 479664, 549615, 586256, 599580, 659538, 732820, 799440, 806102, 879384, 1099230, 1199160, 1209153, 1319076, 1465640, 1612204, 1648845, 1758768, 2015255, 2198460, 2398320, 2418306, 2638152, 2931280, 3224408, 3297690, 3627459, 4030510, 4396920, 4836612, 5276304, 6045765, 6448816, 6595380, 7254918, 8061020, 8793840, 9673224, 12091530, 13190760, 14509836, 16122040, 18137295, 19346448, 24183060, 26381520, 29019672, 32244080, 36274590, 48366120, 58039344, 72549180, 96732240, 145098360, 290196720]

約数ペア:

[(1, 290196720), (2, 145098360), (3, 96732240), (4, 72549180), (5, 58039344), (6, 48366120), (8, 36274590), (9, 32244080), (10, 29019672), (11, 26381520), (12, 24183060), (15, 19346448), (16, 18137295), (18, 16122040), (20, 14509836), (22, 13190760), (24, 12091530), (30, 9673224), (33, 8793840), (36, 8061020), (40, 7254918), (44, 6595380), (45, 6448816), (48, 6045765), (55, 5276304), (60, 4836612), (66, 4396920), (72, 4030510), (80, 3627459), (88, 3297690), (90, 3224408), (99, 2931280), (110, 2638152), (120, 2418306), (121, 2398320), (132, 2198460), (144, 2015255), (165, 1758768), (176, 1648845), (180, 1612204), (198, 1465640), (220, 1319076), (240, 1209153), (242, 1199160), (264, 1099230), (330, 879384), (360, 806102), (363, 799440), (396, 732820), (440, 659538), (484, 599580), (495, 586256), (528, 549615), (605, 479664), (660, 439692), (720, 403051), (726, 399720), (792, 366410), (880, 329769), (968, 299790), (990, 293128), (1089, 266480), (1210, 239832), (1320, 219846), (1452, 199860), (1584, 183205), (1815, 159888), (1936, 149895), (1980, 146564), (2178, 133240), (2420, 119916), (2640, 109923), (2904, 99930), (3331, 87120), (3630, 79944), (3960, 73282), (4356, 66620), (4840, 59958), (5445, 53296), (5808, 49965), (6662, 43560), (7260, 39972), (7920, 36641), (8712, 33310), (9680, 29979), (9993, 29040), (10890, 26648), (13324, 21780), (14520, 19986), (16655, 17424)]