816450840

素因数分解:

$2^3\times 3^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 320

約数和(自身を含む): 2965390560

約数和(自身を除く): 2148939720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 61, 68, 72, 81, 85, 90, 102, 108, 120, 122, 135, 136, 153, 162, 170, 180, 183, 204, 216, 243, 244, 255, 270, 305, 306, 324, 340, 360, 366, 405, 408, 459, 486, 488, 510, 540, 549, 610, 612, 648, 680, 729, 732, 765, 810, 915, 918, 972, 1020, 1037, 1080, 1098, 1215, 1220, 1224, 1377, 1458, 1464, 1530, 1620, 1647, 1830, 1836, 1944, 2040, 2074, 2187, 2196, 2295, 2430, 2440, 2745, 2754, 2916, 3060, 3111, 3240, 3294, 3645, 3660, 3672, 4131, 4148, 4374, 4392, 4590, 4860, 4941, 5185, 5490, 5508, 5832, 6120, 6222, 6561, 6588, 6885, 7290, 7320, 8235, 8262, 8296, 8748, 9180, 9333, 9720, 9882, 10370, 10935, 10980, 11016, 12393, 12444, 13122, 13176, 13770, 14580, 14823, 15555, 16470, 16524, 17496, 18360, 18666, 19683, 19764, 20655, 20740, 21870, 21960, 24705, 24786, 24888, 26244, 27540, 27999, 29160, 29646, 31110, 32805, 32940, 33048, 37179, 37332, 39366, 39528, 41310, 41480, 43740, 44469, 46665, 49410, 49572, 52488, 55080, 55998, 59292, 61965, 62220, 65610, 65880, 74115, 74358, 74664, 78732, 82620, 83997, 87480, 88938, 93330, 98415, 98820, 99144, 111537, 111996, 118584, 123930, 124440, 131220, 133407, 139995, 148230, 148716, 157464, 165240, 167994, 177876, 185895, 186660, 196830, 197640, 222345, 223074, 223992, 247860, 251991, 262440, 266814, 279990, 296460, 297432, 334611, 335988, 355752, 371790, 373320, 393660, 400221, 419985, 444690, 446148, 495720, 503982, 533628, 557685, 559980, 592920, 667035, 669222, 671976, 743580, 755973, 787320, 800442, 839970, 889380, 892296, 1007964, 1067256, 1115370, 1119960, 1200663, 1259955, 1334070, 1338444, 1487160, 1511946, 1600884, 1673055, 1679940, 1778760, 2001105, 2015928, 2230740, 2267919, 2401326, 2519910, 2668140, 2676888, 3023892, 3201768, 3346110, 3359880, 3779865, 4002210, 4461480, 4535838, 4802652, 5039820, 5336280, 6003315, 6047784, 6692220, 6803757, 7559730, 8004420, 9071676, 9605304, 10079640, 11339595, 12006630, 13384440, 13607514, 15119460, 16008840, 18143352, 20411271, 22679190, 24013260, 27215028, 30238920, 34018785, 40822542, 45358380, 48026520, 54430056, 68037570, 81645084, 90716760, 102056355, 136075140, 163290168, 204112710, 272150280, 408225420, 816450840]

約数ペア:

[(1, 816450840), (2, 408225420), (3, 272150280), (4, 204112710), (5, 163290168), (6, 136075140), (8, 102056355), (9, 90716760), (10, 81645084), (12, 68037570), (15, 54430056), (17, 48026520), (18, 45358380), (20, 40822542), (24, 34018785), (27, 30238920), (30, 27215028), (34, 24013260), (36, 22679190), (40, 20411271), (45, 18143352), (51, 16008840), (54, 15119460), (60, 13607514), (61, 13384440), (68, 12006630), (72, 11339595), (81, 10079640), (85, 9605304), (90, 9071676), (102, 8004420), (108, 7559730), (120, 6803757), (122, 6692220), (135, 6047784), (136, 6003315), (153, 5336280), (162, 5039820), (170, 4802652), (180, 4535838), (183, 4461480), (204, 4002210), (216, 3779865), (243, 3359880), (244, 3346110), (255, 3201768), (270, 3023892), (305, 2676888), (306, 2668140), (324, 2519910), (340, 2401326), (360, 2267919), (366, 2230740), (405, 2015928), (408, 2001105), (459, 1778760), (486, 1679940), (488, 1673055), (510, 1600884), (540, 1511946), (549, 1487160), (610, 1338444), (612, 1334070), (648, 1259955), (680, 1200663), (729, 1119960), (732, 1115370), (765, 1067256), (810, 1007964), (915, 892296), (918, 889380), (972, 839970), (1020, 800442), (1037, 787320), (1080, 755973), (1098, 743580), (1215, 671976), (1220, 669222), (1224, 667035), (1377, 592920), (1458, 559980), (1464, 557685), (1530, 533628), (1620, 503982), (1647, 495720), (1830, 446148), (1836, 444690), (1944, 419985), (2040, 400221), (2074, 393660), (2187, 373320), (2196, 371790), (2295, 355752), (2430, 335988), (2440, 334611), (2745, 297432), (2754, 296460), (2916, 279990), (3060, 266814), (3111, 262440), (3240, 251991), (3294, 247860), (3645, 223992), (3660, 223074), (3672, 222345), (4131, 197640), (4148, 196830), (4374, 186660), (4392, 185895), (4590, 177876), (4860, 167994), (4941, 165240), (5185, 157464), (5490, 148716), (5508, 148230), (5832, 139995), (6120, 133407), (6222, 131220), (6561, 124440), (6588, 123930), (6885, 118584), (7290, 111996), (7320, 111537), (8235, 99144), (8262, 98820), (8296, 98415), (8748, 93330), (9180, 88938), (9333, 87480), (9720, 83997), (9882, 82620), (10370, 78732), (10935, 74664), (10980, 74358), (11016, 74115), (12393, 65880), (12444, 65610), (13122, 62220), (13176, 61965), (13770, 59292), (14580, 55998), (14823, 55080), (15555, 52488), (16470, 49572), (16524, 49410), (17496, 46665), (18360, 44469), (18666, 43740), (19683, 41480), (19764, 41310), (20655, 39528), (20740, 39366), (21870, 37332), (21960, 37179), (24705, 33048), (24786, 32940), (24888, 32805), (26244, 31110), (27540, 29646), (27999, 29160)]