181338480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2269}}^1$

素因数の和:2328

約数の個数: 160

約数和(自身を含む): 641774400

約数和(自身を除く): 460435920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2269, 2664, 2960, 3330, 3996, 4440, 4538, 4995, 5328, 6660, 6807, 7992, 8880, 9076, 9990, 11345, 13320, 13614, 15984, 18152, 19980, 20421, 22690, 26640, 27228, 34035, 36304, 39960, 40842, 45380, 54456, 61263, 68070, 79920, 81684, 83953, 90760, 102105, 108912, 122526, 136140, 163368, 167906, 181520, 204210, 245052, 251859, 272280, 306315, 326736, 335812, 408420, 419765, 490104, 503718, 544560, 612630, 671624, 755577, 816840, 839530, 980208, 1007436, 1225260, 1259295, 1343248, 1511154, 1633680, 1679060, 2014872, 2266731, 2450520, 2518590, 3022308, 3358120, 3777885, 4029744, 4533462, 4901040, 5037180, 6044616, 6716240, 7555770, 9066924, 10074360, 11333655, 12089232, 15111540, 18133848, 20148720, 22667310, 30223080, 36267696, 45334620, 60446160, 90669240, 181338480]

約数ペア:

[(1, 181338480), (2, 90669240), (3, 60446160), (4, 45334620), (5, 36267696), (6, 30223080), (8, 22667310), (9, 20148720), (10, 18133848), (12, 15111540), (15, 12089232), (16, 11333655), (18, 10074360), (20, 9066924), (24, 7555770), (27, 6716240), (30, 6044616), (36, 5037180), (37, 4901040), (40, 4533462), (45, 4029744), (48, 3777885), (54, 3358120), (60, 3022308), (72, 2518590), (74, 2450520), (80, 2266731), (90, 2014872), (108, 1679060), (111, 1633680), (120, 1511154), (135, 1343248), (144, 1259295), (148, 1225260), (180, 1007436), (185, 980208), (216, 839530), (222, 816840), (240, 755577), (270, 671624), (296, 612630), (333, 544560), (360, 503718), (370, 490104), (432, 419765), (444, 408420), (540, 335812), (555, 326736), (592, 306315), (666, 272280), (720, 251859), (740, 245052), (888, 204210), (999, 181520), (1080, 167906), (1110, 163368), (1332, 136140), (1480, 122526), (1665, 108912), (1776, 102105), (1998, 90760), (2160, 83953), (2220, 81684), (2269, 79920), (2664, 68070), (2960, 61263), (3330, 54456), (3996, 45380), (4440, 40842), (4538, 39960), (4995, 36304), (5328, 34035), (6660, 27228), (6807, 26640), (7992, 22690), (8880, 20421), (9076, 19980), (9990, 18152), (11345, 15984), (13320, 13614)]