25171560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 89777160

約数和(自身を除く): 64605600

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, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 457, 459, 510, 540, 612, 648, 680, 765, 810, 914, 918, 1020, 1080, 1224, 1371, 1377, 1530, 1620, 1828, 1836, 2040, 2285, 2295, 2742, 2754, 3060, 3240, 3656, 3672, 4113, 4570, 4590, 5484, 5508, 6120, 6855, 6885, 7769, 8226, 9140, 9180, 10968, 11016, 12339, 13710, 13770, 15538, 16452, 18280, 18360, 20565, 23307, 24678, 27420, 27540, 31076, 32904, 37017, 38845, 41130, 46614, 49356, 54840, 55080, 61695, 62152, 69921, 74034, 77690, 82260, 93228, 98712, 116535, 123390, 139842, 148068, 155380, 164520, 185085, 186456, 209763, 233070, 246780, 279684, 296136, 310760, 349605, 370170, 419526, 466140, 493560, 559368, 629289, 699210, 740340, 839052, 932280, 1048815, 1258578, 1398420, 1480680, 1678104, 2097630, 2517156, 2796840, 3146445, 4195260, 5034312, 6292890, 8390520, 12585780, 25171560]

約数ペア:

[(1, 25171560), (2, 12585780), (3, 8390520), (4, 6292890), (5, 5034312), (6, 4195260), (8, 3146445), (9, 2796840), (10, 2517156), (12, 2097630), (15, 1678104), (17, 1480680), (18, 1398420), (20, 1258578), (24, 1048815), (27, 932280), (30, 839052), (34, 740340), (36, 699210), (40, 629289), (45, 559368), (51, 493560), (54, 466140), (60, 419526), (68, 370170), (72, 349605), (81, 310760), (85, 296136), (90, 279684), (102, 246780), (108, 233070), (120, 209763), (135, 186456), (136, 185085), (153, 164520), (162, 155380), (170, 148068), (180, 139842), (204, 123390), (216, 116535), (255, 98712), (270, 93228), (306, 82260), (324, 77690), (340, 74034), (360, 69921), (405, 62152), (408, 61695), (457, 55080), (459, 54840), (510, 49356), (540, 46614), (612, 41130), (648, 38845), (680, 37017), (765, 32904), (810, 31076), (914, 27540), (918, 27420), (1020, 24678), (1080, 23307), (1224, 20565), (1371, 18360), (1377, 18280), (1530, 16452), (1620, 15538), (1828, 13770), (1836, 13710), (2040, 12339), (2285, 11016), (2295, 10968), (2742, 9180), (2754, 9140), (3060, 8226), (3240, 7769), (3656, 6885), (3672, 6855), (4113, 6120), (4570, 5508), (4590, 5484)]