401890200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 1396316880

約数和(自身を除く): 994426680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 31, 34, 40, 41, 50, 51, 60, 62, 68, 75, 82, 85, 93, 100, 102, 120, 123, 124, 136, 150, 155, 164, 170, 186, 200, 204, 205, 246, 248, 255, 300, 310, 328, 340, 372, 408, 410, 425, 465, 492, 510, 527, 600, 615, 620, 680, 697, 744, 775, 820, 850, 930, 961, 984, 1020, 1025, 1054, 1230, 1240, 1271, 1275, 1394, 1550, 1581, 1640, 1700, 1860, 1922, 2040, 2050, 2091, 2108, 2325, 2460, 2542, 2550, 2635, 2788, 2883, 3075, 3100, 3162, 3400, 3485, 3720, 3813, 3844, 4100, 4182, 4216, 4650, 4805, 4920, 5084, 5100, 5270, 5576, 5766, 6150, 6200, 6324, 6355, 6970, 7626, 7688, 7905, 8200, 8364, 9300, 9610, 10168, 10200, 10455, 10540, 11532, 12300, 12648, 12710, 13175, 13940, 14415, 15252, 15810, 16337, 16728, 17425, 18600, 19065, 19220, 20910, 21080, 21607, 23064, 24025, 24600, 25420, 26350, 27880, 28830, 30504, 31620, 31775, 32674, 34850, 38130, 38440, 39401, 39525, 41820, 43214, 48050, 49011, 50840, 52275, 52700, 57660, 63240, 63550, 64821, 65348, 69700, 72075, 76260, 78802, 79050, 81685, 83640, 86428, 95325, 96100, 98022, 104550, 105400, 108035, 115320, 118203, 127100, 129642, 130696, 139400, 144150, 152520, 157604, 158100, 163370, 172856, 190650, 192200, 196044, 197005, 209100, 216070, 236406, 245055, 254200, 259284, 288300, 315208, 316200, 324105, 326740, 381300, 392088, 394010, 408425, 418200, 432140, 472812, 490110, 518568, 540175, 576600, 591015, 648210, 653480, 669817, 762600, 788020, 816850, 864280, 945624, 980220, 985025, 1080350, 1182030, 1225275, 1296420, 1339634, 1576040, 1620525, 1633700, 1960440, 1970050, 2009451, 2160700, 2364060, 2450550, 2592840, 2679268, 2955075, 3241050, 3267400, 3349085, 3940100, 4018902, 4321400, 4728120, 4901100, 5358536, 5910150, 6482100, 6698170, 7880200, 8037804, 9802200, 10047255, 11820300, 12964200, 13396340, 16075608, 16745425, 20094510, 23640600, 26792680, 33490850, 40189020, 50236275, 66981700, 80378040, 100472550, 133963400, 200945100, 401890200]

約数ペア:

[(1, 401890200), (2, 200945100), (3, 133963400), (4, 100472550), (5, 80378040), (6, 66981700), (8, 50236275), (10, 40189020), (12, 33490850), (15, 26792680), (17, 23640600), (20, 20094510), (24, 16745425), (25, 16075608), (30, 13396340), (31, 12964200), (34, 11820300), (40, 10047255), (41, 9802200), (50, 8037804), (51, 7880200), (60, 6698170), (62, 6482100), (68, 5910150), (75, 5358536), (82, 4901100), (85, 4728120), (93, 4321400), (100, 4018902), (102, 3940100), (120, 3349085), (123, 3267400), (124, 3241050), (136, 2955075), (150, 2679268), (155, 2592840), (164, 2450550), (170, 2364060), (186, 2160700), (200, 2009451), (204, 1970050), (205, 1960440), (246, 1633700), (248, 1620525), (255, 1576040), (300, 1339634), (310, 1296420), (328, 1225275), (340, 1182030), (372, 1080350), (408, 985025), (410, 980220), (425, 945624), (465, 864280), (492, 816850), (510, 788020), (527, 762600), (600, 669817), (615, 653480), (620, 648210), (680, 591015), (697, 576600), (744, 540175), (775, 518568), (820, 490110), (850, 472812), (930, 432140), (961, 418200), (984, 408425), (1020, 394010), (1025, 392088), (1054, 381300), (1230, 326740), (1240, 324105), (1271, 316200), (1275, 315208), (1394, 288300), (1550, 259284), (1581, 254200), (1640, 245055), (1700, 236406), (1860, 216070), (1922, 209100), (2040, 197005), (2050, 196044), (2091, 192200), (2108, 190650), (2325, 172856), (2460, 163370), (2542, 158100), (2550, 157604), (2635, 152520), (2788, 144150), (2883, 139400), (3075, 130696), (3100, 129642), (3162, 127100), (3400, 118203), (3485, 115320), (3720, 108035), (3813, 105400), (3844, 104550), (4100, 98022), (4182, 96100), (4216, 95325), (4650, 86428), (4805, 83640), (4920, 81685), (5084, 79050), (5100, 78802), (5270, 76260), (5576, 72075), (5766, 69700), (6150, 65348), (6200, 64821), (6324, 63550), (6355, 63240), (6970, 57660), (7626, 52700), (7688, 52275), (7905, 50840), (8200, 49011), (8364, 48050), (9300, 43214), (9610, 41820), (10168, 39525), (10200, 39401), (10455, 38440), (10540, 38130), (11532, 34850), (12300, 32674), (12648, 31775), (12710, 31620), (13175, 30504), (13940, 28830), (14415, 27880), (15252, 26350), (15810, 25420), (16337, 24600), (16728, 24025), (17425, 23064), (18600, 21607), (19065, 21080), (19220, 20910)]