285639480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{37783}}^1$

素因数の和:37810

約数の個数: 128

約数和(自身を含む): 1088179200

約数和(自身を除く): 802539720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 37783, 75566, 113349, 151132, 188915, 226698, 264481, 302264, 340047, 377830, 453396, 528962, 566745, 680094, 755660, 793443, 906792, 1020141, 1057924, 1133490, 1322405, 1360188, 1511320, 1586886, 1700235, 2040282, 2115848, 2266980, 2380329, 2644810, 2720376, 3173772, 3400470, 3967215, 4080564, 4533960, 4760658, 5100705, 5289620, 6347544, 6800940, 7140987, 7934430, 8161128, 9521316, 10201410, 10579240, 11901645, 13601880, 14281974, 15868860, 19042632, 20402820, 23803290, 28563948, 31737720, 35704935, 40805640, 47606580, 57127896, 71409870, 95213160, 142819740, 285639480]

約数ペア:

[(1, 285639480), (2, 142819740), (3, 95213160), (4, 71409870), (5, 57127896), (6, 47606580), (7, 40805640), (8, 35704935), (9, 31737720), (10, 28563948), (12, 23803290), (14, 20402820), (15, 19042632), (18, 15868860), (20, 14281974), (21, 13601880), (24, 11901645), (27, 10579240), (28, 10201410), (30, 9521316), (35, 8161128), (36, 7934430), (40, 7140987), (42, 6800940), (45, 6347544), (54, 5289620), (56, 5100705), (60, 4760658), (63, 4533960), (70, 4080564), (72, 3967215), (84, 3400470), (90, 3173772), (105, 2720376), (108, 2644810), (120, 2380329), (126, 2266980), (135, 2115848), (140, 2040282), (168, 1700235), (180, 1586886), (189, 1511320), (210, 1360188), (216, 1322405), (252, 1133490), (270, 1057924), (280, 1020141), (315, 906792), (360, 793443), (378, 755660), (420, 680094), (504, 566745), (540, 528962), (630, 453396), (756, 377830), (840, 340047), (945, 302264), (1080, 264481), (1260, 226698), (1512, 188915), (1890, 151132), (2520, 113349), (3780, 75566), (7560, 37783)]