844642120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 2327909760

約数和(自身を除く): 1483267640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 62, 70, 73, 86, 124, 140, 146, 155, 172, 215, 217, 248, 280, 292, 301, 310, 344, 365, 430, 434, 511, 584, 602, 620, 730, 860, 868, 961, 1022, 1085, 1204, 1240, 1333, 1460, 1505, 1720, 1736, 1922, 2044, 2170, 2263, 2408, 2555, 2666, 2920, 3010, 3139, 3844, 4088, 4340, 4526, 4805, 5110, 5332, 6020, 6278, 6665, 6727, 7688, 8680, 9052, 9331, 9610, 10220, 10664, 11315, 12040, 12556, 13330, 13454, 15695, 15841, 18104, 18662, 19220, 20440, 21973, 22630, 25112, 26660, 26908, 31390, 31682, 33635, 37324, 38440, 41323, 43946, 45260, 46655, 53320, 53816, 62780, 63364, 67270, 70153, 74648, 79205, 82646, 87892, 90520, 93310, 97309, 109865, 125560, 126728, 134540, 140306, 158410, 165292, 175784, 186620, 194618, 206615, 219730, 269080, 280612, 289261, 316820, 330584, 350765, 373240, 389236, 413230, 439460, 486545, 491071, 561224, 578522, 633640, 681163, 701530, 778472, 826460, 878920, 973090, 982142, 1157044, 1362326, 1403060, 1446305, 1652920, 1946180, 1964284, 2314088, 2455355, 2724652, 2806120, 2892610, 3016579, 3405815, 3892360, 3928568, 4910710, 5449304, 5785220, 6033158, 6811630, 9821420, 11570440, 12066316, 13623260, 15082895, 19642840, 21116053, 24132632, 27246520, 30165790, 42232106, 60331580, 84464212, 105580265, 120663160, 168928424, 211160530, 422321060, 844642120]

約数ペア:

[(1, 844642120), (2, 422321060), (4, 211160530), (5, 168928424), (7, 120663160), (8, 105580265), (10, 84464212), (14, 60331580), (20, 42232106), (28, 30165790), (31, 27246520), (35, 24132632), (40, 21116053), (43, 19642840), (56, 15082895), (62, 13623260), (70, 12066316), (73, 11570440), (86, 9821420), (124, 6811630), (140, 6033158), (146, 5785220), (155, 5449304), (172, 4910710), (215, 3928568), (217, 3892360), (248, 3405815), (280, 3016579), (292, 2892610), (301, 2806120), (310, 2724652), (344, 2455355), (365, 2314088), (430, 1964284), (434, 1946180), (511, 1652920), (584, 1446305), (602, 1403060), (620, 1362326), (730, 1157044), (860, 982142), (868, 973090), (961, 878920), (1022, 826460), (1085, 778472), (1204, 701530), (1240, 681163), (1333, 633640), (1460, 578522), (1505, 561224), (1720, 491071), (1736, 486545), (1922, 439460), (2044, 413230), (2170, 389236), (2263, 373240), (2408, 350765), (2555, 330584), (2666, 316820), (2920, 289261), (3010, 280612), (3139, 269080), (3844, 219730), (4088, 206615), (4340, 194618), (4526, 186620), (4805, 175784), (5110, 165292), (5332, 158410), (6020, 140306), (6278, 134540), (6665, 126728), (6727, 125560), (7688, 109865), (8680, 97309), (9052, 93310), (9331, 90520), (9610, 87892), (10220, 82646), (10664, 79205), (11315, 74648), (12040, 70153), (12556, 67270), (13330, 63364), (13454, 62780), (15695, 53816), (15841, 53320), (18104, 46655), (18662, 45260), (19220, 43946), (20440, 41323), (21973, 38440), (22630, 37324), (25112, 33635), (26660, 31682), (26908, 31390)]