268441740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 993807360

約数和(自身を除く): 725365620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 59, 60, 63, 69, 70, 84, 90, 92, 105, 115, 118, 126, 138, 140, 157, 161, 177, 180, 207, 210, 230, 236, 252, 276, 295, 314, 315, 322, 345, 354, 413, 414, 420, 460, 471, 483, 531, 590, 628, 630, 644, 690, 708, 785, 805, 826, 828, 885, 942, 966, 1035, 1062, 1099, 1180, 1239, 1260, 1357, 1380, 1413, 1449, 1570, 1610, 1652, 1770, 1884, 1932, 2065, 2070, 2124, 2198, 2355, 2415, 2478, 2655, 2714, 2826, 2898, 3140, 3220, 3297, 3540, 3611, 3717, 4071, 4130, 4140, 4396, 4710, 4830, 4956, 5310, 5428, 5495, 5652, 5796, 6195, 6594, 6785, 7065, 7222, 7245, 7434, 8142, 8260, 9263, 9420, 9499, 9660, 9891, 10620, 10833, 10990, 12213, 12390, 13188, 13570, 14130, 14444, 14490, 14868, 16284, 16485, 18055, 18526, 18585, 18998, 19782, 20355, 21666, 21980, 24426, 24780, 25277, 27140, 27789, 28260, 28497, 28980, 32499, 32970, 36110, 37052, 37170, 37996, 39564, 40710, 43332, 46315, 47495, 48852, 49455, 50554, 54165, 55578, 56994, 61065, 64841, 64998, 65940, 72220, 74340, 75831, 81420, 83367, 85491, 92630, 94990, 98910, 101108, 108330, 111156, 113988, 122130, 126385, 129682, 129996, 138945, 142485, 151662, 162495, 166734, 170982, 185260, 189980, 194523, 197820, 213049, 216660, 227493, 244260, 252770, 259364, 277890, 284970, 303324, 324205, 324990, 333468, 341964, 379155, 389046, 416835, 426098, 427455, 454986, 505540, 555780, 569940, 583569, 639147, 648410, 649980, 758310, 778092, 833670, 852196, 854910, 909972, 972615, 1065245, 1137465, 1167138, 1278294, 1296820, 1491343, 1516620, 1667340, 1709820, 1917441, 1945230, 2130490, 2274930, 2334276, 2556588, 2917845, 2982686, 3195735, 3834882, 3890460, 4260980, 4474029, 4549860, 5835690, 5965372, 6391470, 7456715, 7669764, 8948058, 9587205, 11671380, 12782940, 13422087, 14913430, 17896116, 19174410, 22370145, 26844174, 29826860, 38348820, 44740290, 53688348, 67110435, 89480580, 134220870, 268441740]

約数ペア:

[(1, 268441740), (2, 134220870), (3, 89480580), (4, 67110435), (5, 53688348), (6, 44740290), (7, 38348820), (9, 29826860), (10, 26844174), (12, 22370145), (14, 19174410), (15, 17896116), (18, 14913430), (20, 13422087), (21, 12782940), (23, 11671380), (28, 9587205), (30, 8948058), (35, 7669764), (36, 7456715), (42, 6391470), (45, 5965372), (46, 5835690), (59, 4549860), (60, 4474029), (63, 4260980), (69, 3890460), (70, 3834882), (84, 3195735), (90, 2982686), (92, 2917845), (105, 2556588), (115, 2334276), (118, 2274930), (126, 2130490), (138, 1945230), (140, 1917441), (157, 1709820), (161, 1667340), (177, 1516620), (180, 1491343), (207, 1296820), (210, 1278294), (230, 1167138), (236, 1137465), (252, 1065245), (276, 972615), (295, 909972), (314, 854910), (315, 852196), (322, 833670), (345, 778092), (354, 758310), (413, 649980), (414, 648410), (420, 639147), (460, 583569), (471, 569940), (483, 555780), (531, 505540), (590, 454986), (628, 427455), (630, 426098), (644, 416835), (690, 389046), (708, 379155), (785, 341964), (805, 333468), (826, 324990), (828, 324205), (885, 303324), (942, 284970), (966, 277890), (1035, 259364), (1062, 252770), (1099, 244260), (1180, 227493), (1239, 216660), (1260, 213049), (1357, 197820), (1380, 194523), (1413, 189980), (1449, 185260), (1570, 170982), (1610, 166734), (1652, 162495), (1770, 151662), (1884, 142485), (1932, 138945), (2065, 129996), (2070, 129682), (2124, 126385), (2198, 122130), (2355, 113988), (2415, 111156), (2478, 108330), (2655, 101108), (2714, 98910), (2826, 94990), (2898, 92630), (3140, 85491), (3220, 83367), (3297, 81420), (3540, 75831), (3611, 74340), (3717, 72220), (4071, 65940), (4130, 64998), (4140, 64841), (4396, 61065), (4710, 56994), (4830, 55578), (4956, 54165), (5310, 50554), (5428, 49455), (5495, 48852), (5652, 47495), (5796, 46315), (6195, 43332), (6594, 40710), (6785, 39564), (7065, 37996), (7222, 37170), (7245, 37052), (7434, 36110), (8142, 32970), (8260, 32499), (9263, 28980), (9420, 28497), (9499, 28260), (9660, 27789), (9891, 27140), (10620, 25277), (10833, 24780), (10990, 24426), (12213, 21980), (12390, 21666), (13188, 20355), (13570, 19782), (14130, 18998), (14444, 18585), (14490, 18526), (14868, 18055), (16284, 16485)]