1211018880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17047}}^1$

素因数の和:17106

約数の個数: 128

約数和(自身を含む): 3964682880

約数和(自身を除く): 2753664000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 4440, 4736, 5920, 7104, 8880, 11840, 14208, 17047, 17760, 23680, 34094, 35520, 51141, 68188, 71040, 85235, 102282, 136376, 170470, 204564, 255705, 272752, 340940, 409128, 511410, 545504, 630739, 681880, 818256, 1022820, 1091008, 1261478, 1363760, 1636512, 1892217, 2045640, 2182016, 2522956, 2727520, 3153695, 3273024, 3784434, 4091280, 5045912, 5455040, 6307390, 6546048, 7568868, 8182560, 9461085, 10091824, 10910080, 12614780, 15137736, 16365120, 18922170, 20183648, 25229560, 30275472, 32730240, 37844340, 40367296, 50459120, 60550944, 75688680, 80734592, 100918240, 121101888, 151377360, 201836480, 242203776, 302754720, 403672960, 605509440, 1211018880]

約数ペア:

[(1, 1211018880), (2, 605509440), (3, 403672960), (4, 302754720), (5, 242203776), (6, 201836480), (8, 151377360), (10, 121101888), (12, 100918240), (15, 80734592), (16, 75688680), (20, 60550944), (24, 50459120), (30, 40367296), (32, 37844340), (37, 32730240), (40, 30275472), (48, 25229560), (60, 20183648), (64, 18922170), (74, 16365120), (80, 15137736), (96, 12614780), (111, 10910080), (120, 10091824), (128, 9461085), (148, 8182560), (160, 7568868), (185, 6546048), (192, 6307390), (222, 5455040), (240, 5045912), (296, 4091280), (320, 3784434), (370, 3273024), (384, 3153695), (444, 2727520), (480, 2522956), (555, 2182016), (592, 2045640), (640, 1892217), (740, 1636512), (888, 1363760), (960, 1261478), (1110, 1091008), (1184, 1022820), (1480, 818256), (1776, 681880), (1920, 630739), (2220, 545504), (2368, 511410), (2960, 409128), (3552, 340940), (4440, 272752), (4736, 255705), (5920, 204564), (7104, 170470), (8880, 136376), (11840, 102282), (14208, 85235), (17047, 71040), (17760, 68188), (23680, 51141), (34094, 35520)]