1270695580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 3519774720

約数和(自身を除く): 2249079140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 43, 44, 55, 62, 70, 77, 86, 110, 124, 140, 154, 155, 172, 215, 217, 220, 301, 308, 310, 341, 385, 430, 434, 473, 602, 619, 620, 682, 770, 860, 868, 946, 1085, 1204, 1238, 1333, 1364, 1505, 1540, 1705, 1892, 2170, 2365, 2387, 2476, 2666, 3010, 3095, 3311, 3410, 4333, 4340, 4730, 4774, 5332, 6020, 6190, 6622, 6665, 6809, 6820, 8666, 9331, 9460, 9548, 11935, 12380, 13244, 13330, 13618, 14663, 16555, 17332, 18662, 19189, 21665, 23870, 26617, 26660, 27236, 29326, 33110, 34045, 37324, 38378, 43330, 46655, 47663, 47740, 53234, 58652, 66220, 68090, 73315, 76756, 86660, 93310, 95326, 95945, 102641, 106468, 133085, 134323, 136180, 146630, 186319, 186620, 190652, 191890, 205282, 211079, 238315, 266170, 268646, 292787, 293260, 372638, 383780, 410564, 422158, 476630, 513205, 532340, 537292, 585574, 671615, 745276, 825127, 844316, 931595, 953260, 1026410, 1055395, 1171148, 1343230, 1463935, 1477553, 1650254, 1863190, 2049509, 2052820, 2110790, 2686460, 2927870, 2955106, 3300508, 3726380, 4099018, 4125635, 4221580, 5775889, 5855740, 5910212, 7387765, 8198036, 8251270, 9076397, 10247545, 11551778, 14775530, 16502540, 18152794, 20495090, 23103556, 28879445, 29551060, 36305588, 40990180, 45381985, 57758890, 63534779, 90763970, 115517780, 127069558, 181527940, 254139116, 317673895, 635347790, 1270695580]

約数ペア:

[(1, 1270695580), (2, 635347790), (4, 317673895), (5, 254139116), (7, 181527940), (10, 127069558), (11, 115517780), (14, 90763970), (20, 63534779), (22, 57758890), (28, 45381985), (31, 40990180), (35, 36305588), (43, 29551060), (44, 28879445), (55, 23103556), (62, 20495090), (70, 18152794), (77, 16502540), (86, 14775530), (110, 11551778), (124, 10247545), (140, 9076397), (154, 8251270), (155, 8198036), (172, 7387765), (215, 5910212), (217, 5855740), (220, 5775889), (301, 4221580), (308, 4125635), (310, 4099018), (341, 3726380), (385, 3300508), (430, 2955106), (434, 2927870), (473, 2686460), (602, 2110790), (619, 2052820), (620, 2049509), (682, 1863190), (770, 1650254), (860, 1477553), (868, 1463935), (946, 1343230), (1085, 1171148), (1204, 1055395), (1238, 1026410), (1333, 953260), (1364, 931595), (1505, 844316), (1540, 825127), (1705, 745276), (1892, 671615), (2170, 585574), (2365, 537292), (2387, 532340), (2476, 513205), (2666, 476630), (3010, 422158), (3095, 410564), (3311, 383780), (3410, 372638), (4333, 293260), (4340, 292787), (4730, 268646), (4774, 266170), (5332, 238315), (6020, 211079), (6190, 205282), (6622, 191890), (6665, 190652), (6809, 186620), (6820, 186319), (8666, 146630), (9331, 136180), (9460, 134323), (9548, 133085), (11935, 106468), (12380, 102641), (13244, 95945), (13330, 95326), (13618, 93310), (14663, 86660), (16555, 76756), (17332, 73315), (18662, 68090), (19189, 66220), (21665, 58652), (23870, 53234), (26617, 47740), (26660, 47663), (27236, 46655), (29326, 43330), (33110, 38378), (34045, 37324)]