284472180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 914833920

約数和(自身を除く): 630361740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 223, 228, 285, 342, 373, 380, 446, 570, 669, 684, 746, 855, 892, 1115, 1119, 1140, 1338, 1492, 1710, 1865, 2007, 2230, 2238, 2676, 3345, 3357, 3420, 3730, 4014, 4237, 4460, 4476, 5595, 6690, 6714, 7087, 7460, 8028, 8474, 10035, 11190, 12711, 13380, 13428, 14174, 16785, 16948, 20070, 21185, 21261, 22380, 25422, 28348, 33570, 35435, 38133, 40140, 42370, 42522, 50844, 63555, 63783, 67140, 70870, 76266, 83179, 84740, 85044, 106305, 127110, 127566, 141740, 152532, 166358, 190665, 212610, 249537, 254220, 255132, 318915, 332716, 381330, 415895, 425220, 499074, 637830, 748611, 762660, 831790, 998148, 1247685, 1275660, 1497222, 1580401, 1663580, 2495370, 2994444, 3160802, 3743055, 4741203, 4990740, 6321604, 7486110, 7902005, 9482406, 14223609, 14972220, 15804010, 18964812, 23706015, 28447218, 31608020, 47412030, 56894436, 71118045, 94824060, 142236090, 284472180]

約数ペア:

[(1, 284472180), (2, 142236090), (3, 94824060), (4, 71118045), (5, 56894436), (6, 47412030), (9, 31608020), (10, 28447218), (12, 23706015), (15, 18964812), (18, 15804010), (19, 14972220), (20, 14223609), (30, 9482406), (36, 7902005), (38, 7486110), (45, 6321604), (57, 4990740), (60, 4741203), (76, 3743055), (90, 3160802), (95, 2994444), (114, 2495370), (171, 1663580), (180, 1580401), (190, 1497222), (223, 1275660), (228, 1247685), (285, 998148), (342, 831790), (373, 762660), (380, 748611), (446, 637830), (570, 499074), (669, 425220), (684, 415895), (746, 381330), (855, 332716), (892, 318915), (1115, 255132), (1119, 254220), (1140, 249537), (1338, 212610), (1492, 190665), (1710, 166358), (1865, 152532), (2007, 141740), (2230, 127566), (2238, 127110), (2676, 106305), (3345, 85044), (3357, 84740), (3420, 83179), (3730, 76266), (4014, 70870), (4237, 67140), (4460, 63783), (4476, 63555), (5595, 50844), (6690, 42522), (6714, 42370), (7087, 40140), (7460, 38133), (8028, 35435), (8474, 33570), (10035, 28348), (11190, 25422), (12711, 22380), (13380, 21261), (13428, 21185), (14174, 20070), (16785, 16948)]