379398460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 1021870080

約数和(自身を除く): 642471620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 43, 62, 70, 76, 86, 95, 107, 124, 133, 140, 155, 172, 190, 214, 215, 217, 266, 301, 310, 380, 428, 430, 434, 532, 535, 589, 602, 620, 665, 749, 817, 860, 868, 1070, 1085, 1178, 1204, 1330, 1333, 1498, 1505, 1634, 2033, 2140, 2170, 2356, 2660, 2666, 2945, 2996, 3010, 3268, 3317, 3745, 4066, 4085, 4123, 4340, 4601, 5332, 5719, 5890, 6020, 6634, 6665, 7490, 8132, 8170, 8246, 9202, 9331, 10165, 11438, 11780, 13268, 13330, 14231, 14980, 16340, 16492, 16585, 18404, 18662, 20330, 20615, 22876, 23005, 23219, 25327, 26660, 28462, 28595, 32207, 33170, 37324, 40660, 41230, 46010, 46438, 46655, 50654, 56924, 57190, 63023, 64414, 66340, 71155, 82460, 87419, 92020, 92876, 93310, 101308, 114380, 116095, 126046, 126635, 128828, 142310, 142631, 161035, 174838, 177289, 186620, 232190, 252092, 253270, 284620, 285262, 315115, 322070, 349676, 354578, 437095, 441161, 464380, 506540, 570524, 611933, 630230, 644140, 709156, 713155, 874190, 882322, 886445, 998417, 1223866, 1260460, 1426310, 1748380, 1764644, 1772890, 1996834, 2205805, 2447732, 2709989, 2852620, 3059665, 3545780, 3993668, 4411610, 4992085, 5419978, 6119330, 8823220, 9984170, 10839956, 12238660, 13549945, 18969923, 19968340, 27099890, 37939846, 54199780, 75879692, 94849615, 189699230, 379398460]

約数ペア:

[(1, 379398460), (2, 189699230), (4, 94849615), (5, 75879692), (7, 54199780), (10, 37939846), (14, 27099890), (19, 19968340), (20, 18969923), (28, 13549945), (31, 12238660), (35, 10839956), (38, 9984170), (43, 8823220), (62, 6119330), (70, 5419978), (76, 4992085), (86, 4411610), (95, 3993668), (107, 3545780), (124, 3059665), (133, 2852620), (140, 2709989), (155, 2447732), (172, 2205805), (190, 1996834), (214, 1772890), (215, 1764644), (217, 1748380), (266, 1426310), (301, 1260460), (310, 1223866), (380, 998417), (428, 886445), (430, 882322), (434, 874190), (532, 713155), (535, 709156), (589, 644140), (602, 630230), (620, 611933), (665, 570524), (749, 506540), (817, 464380), (860, 441161), (868, 437095), (1070, 354578), (1085, 349676), (1178, 322070), (1204, 315115), (1330, 285262), (1333, 284620), (1498, 253270), (1505, 252092), (1634, 232190), (2033, 186620), (2140, 177289), (2170, 174838), (2356, 161035), (2660, 142631), (2666, 142310), (2945, 128828), (2996, 126635), (3010, 126046), (3268, 116095), (3317, 114380), (3745, 101308), (4066, 93310), (4085, 92876), (4123, 92020), (4340, 87419), (4601, 82460), (5332, 71155), (5719, 66340), (5890, 64414), (6020, 63023), (6634, 57190), (6665, 56924), (7490, 50654), (8132, 46655), (8170, 46438), (8246, 46010), (9202, 41230), (9331, 40660), (10165, 37324), (11438, 33170), (11780, 32207), (13268, 28595), (13330, 28462), (14231, 26660), (14980, 25327), (16340, 23219), (16492, 23005), (16585, 22876), (18404, 20615), (18662, 20330)]