431486580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 1467648000

約数和(自身を除く): 1036161420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 139, 140, 190, 210, 228, 266, 278, 285, 380, 389, 399, 417, 420, 532, 556, 570, 665, 695, 778, 798, 834, 973, 1140, 1167, 1330, 1390, 1556, 1596, 1668, 1945, 1946, 1995, 2085, 2334, 2641, 2660, 2723, 2780, 2919, 3890, 3892, 3990, 4170, 4668, 4865, 5282, 5446, 5835, 5838, 7391, 7780, 7923, 7980, 8169, 8340, 9730, 10564, 10892, 11670, 11676, 13205, 13615, 14595, 14782, 15846, 16338, 18487, 19460, 22173, 23340, 26410, 27230, 29190, 29564, 31692, 32676, 36955, 36974, 39615, 40845, 44346, 51737, 52820, 54071, 54460, 55461, 58380, 73910, 73948, 79230, 81690, 88692, 92435, 103474, 108142, 110865, 110922, 147820, 155211, 158460, 162213, 163380, 184870, 206948, 216284, 221730, 221844, 258685, 270355, 277305, 310422, 324426, 369740, 378497, 443460, 517370, 540710, 554610, 620844, 648852, 756994, 776055, 811065, 1027349, 1034740, 1081420, 1109220, 1135491, 1513988, 1552110, 1622130, 1892485, 2054698, 2270982, 3082047, 3104220, 3244260, 3784970, 4109396, 4541964, 5136745, 5677455, 6164094, 7191443, 7569940, 10273490, 11354910, 12328188, 14382886, 15410235, 20546980, 21574329, 22709820, 28765772, 30820470, 35957215, 43148658, 61640940, 71914430, 86297316, 107871645, 143828860, 215743290, 431486580]

約数ペア:

[(1, 431486580), (2, 215743290), (3, 143828860), (4, 107871645), (5, 86297316), (6, 71914430), (7, 61640940), (10, 43148658), (12, 35957215), (14, 30820470), (15, 28765772), (19, 22709820), (20, 21574329), (21, 20546980), (28, 15410235), (30, 14382886), (35, 12328188), (38, 11354910), (42, 10273490), (57, 7569940), (60, 7191443), (70, 6164094), (76, 5677455), (84, 5136745), (95, 4541964), (105, 4109396), (114, 3784970), (133, 3244260), (139, 3104220), (140, 3082047), (190, 2270982), (210, 2054698), (228, 1892485), (266, 1622130), (278, 1552110), (285, 1513988), (380, 1135491), (389, 1109220), (399, 1081420), (417, 1034740), (420, 1027349), (532, 811065), (556, 776055), (570, 756994), (665, 648852), (695, 620844), (778, 554610), (798, 540710), (834, 517370), (973, 443460), (1140, 378497), (1167, 369740), (1330, 324426), (1390, 310422), (1556, 277305), (1596, 270355), (1668, 258685), (1945, 221844), (1946, 221730), (1995, 216284), (2085, 206948), (2334, 184870), (2641, 163380), (2660, 162213), (2723, 158460), (2780, 155211), (2919, 147820), (3890, 110922), (3892, 110865), (3990, 108142), (4170, 103474), (4668, 92435), (4865, 88692), (5282, 81690), (5446, 79230), (5835, 73948), (5838, 73910), (7391, 58380), (7780, 55461), (7923, 54460), (7980, 54071), (8169, 52820), (8340, 51737), (9730, 44346), (10564, 40845), (10892, 39615), (11670, 36974), (11676, 36955), (13205, 32676), (13615, 31692), (14595, 29564), (14782, 29190), (15846, 27230), (16338, 26410), (18487, 23340), (19460, 22173)]