254365560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:590

約数の個数: 192

約数和(自身を含む): 887047200

約数和(自身を除く): 632681640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 89, 90, 102, 120, 136, 153, 170, 178, 180, 204, 255, 267, 306, 340, 356, 360, 408, 445, 467, 510, 534, 612, 680, 712, 765, 801, 890, 934, 1020, 1068, 1224, 1335, 1401, 1513, 1530, 1602, 1780, 1868, 2040, 2136, 2335, 2670, 2802, 3026, 3060, 3204, 3560, 3736, 4005, 4203, 4539, 4670, 5340, 5604, 6052, 6120, 6408, 7005, 7565, 7939, 8010, 8406, 9078, 9340, 10680, 11208, 12104, 13617, 14010, 15130, 15878, 16020, 16812, 18156, 18680, 21015, 22695, 23817, 27234, 28020, 30260, 31756, 32040, 33624, 36312, 39695, 41563, 42030, 45390, 47634, 54468, 56040, 60520, 63512, 68085, 71451, 79390, 83126, 84060, 90780, 95268, 108936, 119085, 124689, 136170, 142902, 158780, 166252, 168120, 181560, 190536, 207815, 238170, 249378, 272340, 285804, 317560, 332504, 357255, 374067, 415630, 476340, 498756, 544680, 571608, 623445, 706571, 714510, 748134, 831260, 952680, 997512, 1246890, 1413142, 1429020, 1496268, 1662520, 1870335, 2119713, 2493780, 2826284, 2858040, 2992536, 3532855, 3740670, 4239426, 4987560, 5652568, 6359139, 7065710, 7481340, 8478852, 10598565, 12718278, 14131420, 14962680, 16957704, 21197130, 25436556, 28262840, 31795695, 42394260, 50873112, 63591390, 84788520, 127182780, 254365560]

約数ペア:

[(1, 254365560), (2, 127182780), (3, 84788520), (4, 63591390), (5, 50873112), (6, 42394260), (8, 31795695), (9, 28262840), (10, 25436556), (12, 21197130), (15, 16957704), (17, 14962680), (18, 14131420), (20, 12718278), (24, 10598565), (30, 8478852), (34, 7481340), (36, 7065710), (40, 6359139), (45, 5652568), (51, 4987560), (60, 4239426), (68, 3740670), (72, 3532855), (85, 2992536), (89, 2858040), (90, 2826284), (102, 2493780), (120, 2119713), (136, 1870335), (153, 1662520), (170, 1496268), (178, 1429020), (180, 1413142), (204, 1246890), (255, 997512), (267, 952680), (306, 831260), (340, 748134), (356, 714510), (360, 706571), (408, 623445), (445, 571608), (467, 544680), (510, 498756), (534, 476340), (612, 415630), (680, 374067), (712, 357255), (765, 332504), (801, 317560), (890, 285804), (934, 272340), (1020, 249378), (1068, 238170), (1224, 207815), (1335, 190536), (1401, 181560), (1513, 168120), (1530, 166252), (1602, 158780), (1780, 142902), (1868, 136170), (2040, 124689), (2136, 119085), (2335, 108936), (2670, 95268), (2802, 90780), (3026, 84060), (3060, 83126), (3204, 79390), (3560, 71451), (3736, 68085), (4005, 63512), (4203, 60520), (4539, 56040), (4670, 54468), (5340, 47634), (5604, 45390), (6052, 42030), (6120, 41563), (6408, 39695), (7005, 36312), (7565, 33624), (7939, 32040), (8010, 31756), (8406, 30260), (9078, 28020), (9340, 27234), (10680, 23817), (11208, 22695), (12104, 21015), (13617, 18680), (14010, 18156), (15130, 16812), (15878, 16020)]