180870120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:920

約数の個数: 192

約数和(自身を含む): 639475200

約数和(自身を除く): 458605080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 853, 855, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1706, 1710, 1767, 1860, 2232, 2280, 2356, 2559, 2790, 2945, 3412, 3420, 3534, 3720, 4265, 4712, 5118, 5301, 5580, 5890, 6824, 6840, 7068, 7677, 8530, 8835, 10236, 10602, 11160, 11780, 12795, 14136, 15354, 16207, 17060, 17670, 20472, 21204, 23560, 25590, 26443, 26505, 30708, 32414, 34120, 35340, 38385, 42408, 48621, 51180, 52886, 53010, 61416, 64828, 70680, 76770, 79329, 81035, 97242, 102360, 105772, 106020, 129656, 132215, 145863, 153540, 158658, 162070, 194484, 211544, 212040, 237987, 243105, 264430, 291726, 307080, 317316, 324140, 388968, 396645, 475974, 486210, 502417, 528860, 583452, 634632, 648280, 729315, 793290, 951948, 972420, 1004834, 1057720, 1166904, 1189935, 1458630, 1507251, 1586580, 1903896, 1944840, 2009668, 2379870, 2512085, 2917260, 3014502, 3173160, 4019336, 4521753, 4759740, 5024170, 5834520, 6029004, 7536255, 9043506, 9519480, 10048340, 12058008, 15072510, 18087012, 20096680, 22608765, 30145020, 36174024, 45217530, 60290040, 90435060, 180870120]

約数ペア:

[(1, 180870120), (2, 90435060), (3, 60290040), (4, 45217530), (5, 36174024), (6, 30145020), (8, 22608765), (9, 20096680), (10, 18087012), (12, 15072510), (15, 12058008), (18, 10048340), (19, 9519480), (20, 9043506), (24, 7536255), (30, 6029004), (31, 5834520), (36, 5024170), (38, 4759740), (40, 4521753), (45, 4019336), (57, 3173160), (60, 3014502), (62, 2917260), (72, 2512085), (76, 2379870), (90, 2009668), (93, 1944840), (95, 1903896), (114, 1586580), (120, 1507251), (124, 1458630), (152, 1189935), (155, 1166904), (171, 1057720), (180, 1004834), (186, 972420), (190, 951948), (228, 793290), (248, 729315), (279, 648280), (285, 634632), (310, 583452), (342, 528860), (360, 502417), (372, 486210), (380, 475974), (456, 396645), (465, 388968), (558, 324140), (570, 317316), (589, 307080), (620, 291726), (684, 264430), (744, 243105), (760, 237987), (853, 212040), (855, 211544), (930, 194484), (1116, 162070), (1140, 158658), (1178, 153540), (1240, 145863), (1368, 132215), (1395, 129656), (1706, 106020), (1710, 105772), (1767, 102360), (1860, 97242), (2232, 81035), (2280, 79329), (2356, 76770), (2559, 70680), (2790, 64828), (2945, 61416), (3412, 53010), (3420, 52886), (3534, 51180), (3720, 48621), (4265, 42408), (4712, 38385), (5118, 35340), (5301, 34120), (5580, 32414), (5890, 30708), (6824, 26505), (6840, 26443), (7068, 25590), (7677, 23560), (8530, 21204), (8835, 20472), (10236, 17670), (10602, 17060), (11160, 16207), (11780, 15354), (12795, 14136)]