312331500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 288

約数和(自身を含む): 1120916160

約数和(自身を除く): 808584660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 125, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 250, 260, 281, 285, 300, 325, 342, 375, 380, 390, 450, 468, 475, 494, 500, 562, 570, 585, 650, 684, 741, 750, 780, 843, 855, 900, 950, 975, 988, 1124, 1125, 1140, 1170, 1235, 1300, 1405, 1425, 1482, 1500, 1625, 1686, 1710, 1900, 1950, 2223, 2250, 2340, 2375, 2470, 2529, 2810, 2850, 2925, 2964, 3250, 3372, 3420, 3653, 3705, 3900, 4215, 4275, 4446, 4500, 4750, 4875, 4940, 5058, 5339, 5620, 5700, 5850, 6175, 6500, 7025, 7125, 7306, 7410, 8430, 8550, 8892, 9500, 9750, 10116, 10678, 10959, 11115, 11700, 12350, 12645, 14050, 14250, 14612, 14625, 14820, 16017, 16860, 17100, 18265, 18525, 19500, 21075, 21356, 21375, 21918, 22230, 24700, 25290, 26695, 28100, 28500, 29250, 30875, 32034, 32877, 35125, 36530, 37050, 42150, 42750, 43836, 44460, 48051, 50580, 53390, 54795, 55575, 58500, 61750, 63225, 64068, 65754, 69407, 70250, 73060, 74100, 80085, 84300, 85500, 91325, 92625, 96102, 105375, 106780, 109590, 111150, 123500, 126450, 131508, 133475, 138814, 140500, 160170, 164385, 182650, 185250, 192204, 208221, 210750, 219180, 222300, 240255, 252900, 266950, 273975, 277628, 277875, 316125, 320340, 328770, 347035, 365300, 370500, 400425, 416442, 421500, 456625, 480510, 533900, 547950, 555750, 624663, 632250, 657540, 667375, 694070, 800850, 821925, 832884, 913250, 961020, 1041105, 1095900, 1111500, 1201275, 1249326, 1264500, 1334750, 1369875, 1388140, 1601700, 1643850, 1735175, 1826500, 2002125, 2082210, 2402550, 2498652, 2669500, 2739750, 3123315, 3287700, 3470350, 4004250, 4109625, 4164420, 4805100, 5205525, 5479500, 6006375, 6246630, 6940700, 8008500, 8219250, 8675875, 10411050, 12012750, 12493260, 15616575, 16438500, 17351750, 20822100, 24025500, 26027625, 31233150, 34703500, 52055250, 62466300, 78082875, 104110500, 156165750, 312331500]

約数ペア:

[(1, 312331500), (2, 156165750), (3, 104110500), (4, 78082875), (5, 62466300), (6, 52055250), (9, 34703500), (10, 31233150), (12, 26027625), (13, 24025500), (15, 20822100), (18, 17351750), (19, 16438500), (20, 15616575), (25, 12493260), (26, 12012750), (30, 10411050), (36, 8675875), (38, 8219250), (39, 8008500), (45, 6940700), (50, 6246630), (52, 6006375), (57, 5479500), (60, 5205525), (65, 4805100), (75, 4164420), (76, 4109625), (78, 4004250), (90, 3470350), (95, 3287700), (100, 3123315), (114, 2739750), (117, 2669500), (125, 2498652), (130, 2402550), (150, 2082210), (156, 2002125), (171, 1826500), (180, 1735175), (190, 1643850), (195, 1601700), (225, 1388140), (228, 1369875), (234, 1334750), (247, 1264500), (250, 1249326), (260, 1201275), (281, 1111500), (285, 1095900), (300, 1041105), (325, 961020), (342, 913250), (375, 832884), (380, 821925), (390, 800850), (450, 694070), (468, 667375), (475, 657540), (494, 632250), (500, 624663), (562, 555750), (570, 547950), (585, 533900), (650, 480510), (684, 456625), (741, 421500), (750, 416442), (780, 400425), (843, 370500), (855, 365300), (900, 347035), (950, 328770), (975, 320340), (988, 316125), (1124, 277875), (1125, 277628), (1140, 273975), (1170, 266950), (1235, 252900), (1300, 240255), (1405, 222300), (1425, 219180), (1482, 210750), (1500, 208221), (1625, 192204), (1686, 185250), (1710, 182650), (1900, 164385), (1950, 160170), (2223, 140500), (2250, 138814), (2340, 133475), (2375, 131508), (2470, 126450), (2529, 123500), (2810, 111150), (2850, 109590), (2925, 106780), (2964, 105375), (3250, 96102), (3372, 92625), (3420, 91325), (3653, 85500), (3705, 84300), (3900, 80085), (4215, 74100), (4275, 73060), (4446, 70250), (4500, 69407), (4750, 65754), (4875, 64068), (4940, 63225), (5058, 61750), (5339, 58500), (5620, 55575), (5700, 54795), (5850, 53390), (6175, 50580), (6500, 48051), (7025, 44460), (7125, 43836), (7306, 42750), (7410, 42150), (8430, 37050), (8550, 36530), (8892, 35125), (9500, 32877), (9750, 32034), (10116, 30875), (10678, 29250), (10959, 28500), (11115, 28100), (11700, 26695), (12350, 25290), (12645, 24700), (14050, 22230), (14250, 21918), (14612, 21375), (14625, 21356), (14820, 21075), (16017, 19500), (16860, 18525), (17100, 18265)]