245170260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1571}}^1$

素因数の和:1623

約数の個数: 144

約数和(自身を含む): 810774720

約数和(自身を除く): 565604460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 289, 306, 340, 459, 510, 540, 578, 612, 765, 867, 918, 1020, 1156, 1445, 1530, 1571, 1734, 1836, 2295, 2601, 2890, 3060, 3142, 3468, 4335, 4590, 4713, 5202, 5780, 6284, 7803, 7855, 8670, 9180, 9426, 10404, 13005, 14139, 15606, 15710, 17340, 18852, 23565, 26010, 26707, 28278, 31212, 31420, 39015, 42417, 47130, 52020, 53414, 56556, 70695, 78030, 80121, 84834, 94260, 106828, 133535, 141390, 156060, 160242, 169668, 212085, 240363, 267070, 282780, 320484, 400605, 424170, 454019, 480726, 534140, 721089, 801210, 848340, 908038, 961452, 1201815, 1362057, 1442178, 1602420, 1816076, 2270095, 2403630, 2724114, 2884356, 3605445, 4086171, 4540190, 4807260, 5448228, 6810285, 7210890, 8172342, 9080380, 12258513, 13620570, 14421780, 16344684, 20430855, 24517026, 27241140, 40861710, 49034052, 61292565, 81723420, 122585130, 245170260]

約数ペア:

[(1, 245170260), (2, 122585130), (3, 81723420), (4, 61292565), (5, 49034052), (6, 40861710), (9, 27241140), (10, 24517026), (12, 20430855), (15, 16344684), (17, 14421780), (18, 13620570), (20, 12258513), (27, 9080380), (30, 8172342), (34, 7210890), (36, 6810285), (45, 5448228), (51, 4807260), (54, 4540190), (60, 4086171), (68, 3605445), (85, 2884356), (90, 2724114), (102, 2403630), (108, 2270095), (135, 1816076), (153, 1602420), (170, 1442178), (180, 1362057), (204, 1201815), (255, 961452), (270, 908038), (289, 848340), (306, 801210), (340, 721089), (459, 534140), (510, 480726), (540, 454019), (578, 424170), (612, 400605), (765, 320484), (867, 282780), (918, 267070), (1020, 240363), (1156, 212085), (1445, 169668), (1530, 160242), (1571, 156060), (1734, 141390), (1836, 133535), (2295, 106828), (2601, 94260), (2890, 84834), (3060, 80121), (3142, 78030), (3468, 70695), (4335, 56556), (4590, 53414), (4713, 52020), (5202, 47130), (5780, 42417), (6284, 39015), (7803, 31420), (7855, 31212), (8670, 28278), (9180, 26707), (9426, 26010), (10404, 23565), (13005, 18852), (14139, 17340), (15606, 15710)]