409381740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 1275595776

約数和(自身を除く): 866214036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 103, 142, 180, 206, 213, 284, 309, 311, 355, 412, 426, 515, 618, 622, 639, 710, 852, 927, 933, 1030, 1065, 1236, 1244, 1278, 1420, 1545, 1555, 1854, 1866, 2060, 2130, 2556, 2799, 3090, 3110, 3195, 3708, 3732, 4260, 4635, 4665, 5598, 6180, 6220, 6390, 7313, 9270, 9330, 11196, 12780, 13995, 14626, 18540, 18660, 21939, 22081, 27990, 29252, 32033, 36565, 43878, 44162, 55980, 64066, 65817, 66243, 73130, 87756, 88324, 96099, 109695, 110405, 128132, 131634, 132486, 146260, 160165, 192198, 198729, 219390, 220810, 263268, 264972, 288297, 320330, 329085, 331215, 384396, 397458, 438780, 441620, 480495, 576594, 640660, 658170, 662430, 794916, 960990, 993645, 1153188, 1316340, 1324860, 1441485, 1921980, 1987290, 2274343, 2882970, 3974580, 4548686, 5765940, 6823029, 9097372, 11371715, 13646058, 20469087, 22743430, 27292116, 34115145, 40938174, 45486860, 68230290, 81876348, 102345435, 136460580, 204690870, 409381740]

約数ペア:

[(1, 409381740), (2, 204690870), (3, 136460580), (4, 102345435), (5, 81876348), (6, 68230290), (9, 45486860), (10, 40938174), (12, 34115145), (15, 27292116), (18, 22743430), (20, 20469087), (30, 13646058), (36, 11371715), (45, 9097372), (60, 6823029), (71, 5765940), (90, 4548686), (103, 3974580), (142, 2882970), (180, 2274343), (206, 1987290), (213, 1921980), (284, 1441485), (309, 1324860), (311, 1316340), (355, 1153188), (412, 993645), (426, 960990), (515, 794916), (618, 662430), (622, 658170), (639, 640660), (710, 576594), (852, 480495), (927, 441620), (933, 438780), (1030, 397458), (1065, 384396), (1236, 331215), (1244, 329085), (1278, 320330), (1420, 288297), (1545, 264972), (1555, 263268), (1854, 220810), (1866, 219390), (2060, 198729), (2130, 192198), (2556, 160165), (2799, 146260), (3090, 132486), (3110, 131634), (3195, 128132), (3708, 110405), (3732, 109695), (4260, 96099), (4635, 88324), (4665, 87756), (5598, 73130), (6180, 66243), (6220, 65817), (6390, 64066), (7313, 55980), (9270, 44162), (9330, 43878), (11196, 36565), (12780, 32033), (13995, 29252), (14626, 27990), (18540, 22081), (18660, 21939)]