12378720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 43436736

約数和(自身を除く): 31058016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 41, 48, 51, 60, 68, 74, 80, 82, 85, 96, 102, 111, 120, 123, 136, 148, 160, 164, 170, 185, 204, 205, 222, 240, 246, 255, 272, 296, 328, 340, 370, 408, 410, 444, 480, 492, 510, 544, 555, 592, 615, 629, 656, 680, 697, 740, 816, 820, 888, 984, 1020, 1110, 1184, 1230, 1258, 1312, 1360, 1394, 1480, 1517, 1632, 1640, 1776, 1887, 1968, 2040, 2091, 2220, 2460, 2516, 2720, 2788, 2960, 3034, 3145, 3280, 3485, 3552, 3774, 3936, 4080, 4182, 4440, 4551, 4920, 5032, 5576, 5920, 6068, 6290, 6560, 6970, 7548, 7585, 8160, 8364, 8880, 9102, 9435, 9840, 10064, 10455, 11152, 12136, 12580, 13940, 15096, 15170, 16728, 17760, 18204, 18870, 19680, 20128, 20910, 22304, 22755, 24272, 25160, 25789, 27880, 30192, 30340, 33456, 36408, 37740, 41820, 45510, 48544, 50320, 51578, 55760, 60384, 60680, 66912, 72816, 75480, 77367, 83640, 91020, 100640, 103156, 111520, 121360, 128945, 145632, 150960, 154734, 167280, 182040, 206312, 242720, 257890, 301920, 309468, 334560, 364080, 386835, 412624, 515780, 618936, 728160, 773670, 825248, 1031560, 1237872, 1547340, 2063120, 2475744, 3094680, 4126240, 6189360, 12378720]

約数ペア:

[(1, 12378720), (2, 6189360), (3, 4126240), (4, 3094680), (5, 2475744), (6, 2063120), (8, 1547340), (10, 1237872), (12, 1031560), (15, 825248), (16, 773670), (17, 728160), (20, 618936), (24, 515780), (30, 412624), (32, 386835), (34, 364080), (37, 334560), (40, 309468), (41, 301920), (48, 257890), (51, 242720), (60, 206312), (68, 182040), (74, 167280), (80, 154734), (82, 150960), (85, 145632), (96, 128945), (102, 121360), (111, 111520), (120, 103156), (123, 100640), (136, 91020), (148, 83640), (160, 77367), (164, 75480), (170, 72816), (185, 66912), (204, 60680), (205, 60384), (222, 55760), (240, 51578), (246, 50320), (255, 48544), (272, 45510), (296, 41820), (328, 37740), (340, 36408), (370, 33456), (408, 30340), (410, 30192), (444, 27880), (480, 25789), (492, 25160), (510, 24272), (544, 22755), (555, 22304), (592, 20910), (615, 20128), (629, 19680), (656, 18870), (680, 18204), (697, 17760), (740, 16728), (816, 15170), (820, 15096), (888, 13940), (984, 12580), (1020, 12136), (1110, 11152), (1184, 10455), (1230, 10064), (1258, 9840), (1312, 9435), (1360, 9102), (1394, 8880), (1480, 8364), (1517, 8160), (1632, 7585), (1640, 7548), (1776, 6970), (1887, 6560), (1968, 6290), (2040, 6068), (2091, 5920), (2220, 5576), (2460, 5032), (2516, 4920), (2720, 4551), (2788, 4440), (2960, 4182), (3034, 4080), (3145, 3936), (3280, 3774), (3485, 3552)]