315228150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 891371520

約数和(自身を除く): 576143370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 59, 62, 75, 90, 93, 118, 150, 155, 177, 186, 225, 279, 295, 310, 354, 383, 450, 465, 531, 558, 590, 766, 775, 885, 930, 1062, 1149, 1395, 1475, 1550, 1770, 1829, 1915, 2298, 2325, 2655, 2790, 2950, 3447, 3658, 3830, 4425, 4650, 5310, 5487, 5745, 6894, 6975, 8850, 9145, 9575, 10974, 11490, 11873, 13275, 13950, 16461, 17235, 18290, 19150, 22597, 23746, 26550, 27435, 28725, 32922, 34470, 35619, 45194, 45725, 54870, 57450, 59365, 67791, 71238, 82305, 86175, 91450, 106857, 112985, 118730, 135582, 137175, 164610, 172350, 178095, 203373, 213714, 225970, 274350, 296825, 338955, 356190, 406746, 411525, 534285, 564925, 593650, 677910, 700507, 823050, 890475, 1016865, 1068570, 1129850, 1401014, 1694775, 1780950, 2033730, 2101521, 2671425, 3389550, 3502535, 4203042, 5084325, 5342850, 6304563, 7005070, 10168650, 10507605, 12609126, 17512675, 21015210, 31522815, 35025350, 52538025, 63045630, 105076050, 157614075, 315228150]

約数ペア:

[(1, 315228150), (2, 157614075), (3, 105076050), (5, 63045630), (6, 52538025), (9, 35025350), (10, 31522815), (15, 21015210), (18, 17512675), (25, 12609126), (30, 10507605), (31, 10168650), (45, 7005070), (50, 6304563), (59, 5342850), (62, 5084325), (75, 4203042), (90, 3502535), (93, 3389550), (118, 2671425), (150, 2101521), (155, 2033730), (177, 1780950), (186, 1694775), (225, 1401014), (279, 1129850), (295, 1068570), (310, 1016865), (354, 890475), (383, 823050), (450, 700507), (465, 677910), (531, 593650), (558, 564925), (590, 534285), (766, 411525), (775, 406746), (885, 356190), (930, 338955), (1062, 296825), (1149, 274350), (1395, 225970), (1475, 213714), (1550, 203373), (1770, 178095), (1829, 172350), (1915, 164610), (2298, 137175), (2325, 135582), (2655, 118730), (2790, 112985), (2950, 106857), (3447, 91450), (3658, 86175), (3830, 82305), (4425, 71238), (4650, 67791), (5310, 59365), (5487, 57450), (5745, 54870), (6894, 45725), (6975, 45194), (8850, 35619), (9145, 34470), (9575, 32922), (10974, 28725), (11490, 27435), (11873, 26550), (13275, 23746), (13950, 22597), (16461, 19150), (17235, 18290)]