238687500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 168

約数和(自身を含む): 743740480

約数和(自身を除く): 505052980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 67, 75, 76, 95, 100, 114, 125, 134, 150, 190, 201, 228, 250, 268, 285, 300, 335, 375, 380, 402, 475, 500, 570, 625, 670, 750, 804, 950, 1005, 1140, 1250, 1273, 1340, 1425, 1500, 1675, 1875, 1900, 2010, 2375, 2500, 2546, 2850, 3125, 3350, 3750, 3819, 4020, 4750, 5025, 5092, 5700, 6250, 6365, 6700, 7125, 7500, 7638, 8375, 9375, 9500, 10050, 11875, 12500, 12730, 14250, 15276, 15625, 16750, 18750, 19095, 20100, 23750, 25125, 25460, 28500, 31250, 31825, 33500, 35625, 37500, 38190, 41875, 46875, 47500, 50250, 59375, 62500, 63650, 71250, 76380, 83750, 93750, 95475, 100500, 118750, 125625, 127300, 142500, 159125, 167500, 178125, 187500, 190950, 209375, 237500, 251250, 296875, 318250, 356250, 381900, 418750, 477375, 502500, 593750, 628125, 636500, 712500, 795625, 837500, 890625, 954750, 1046875, 1187500, 1256250, 1591250, 1781250, 1909500, 2093750, 2386875, 2512500, 3140625, 3182500, 3562500, 3978125, 4187500, 4773750, 6281250, 7956250, 9547500, 11934375, 12562500, 15912500, 19890625, 23868750, 39781250, 47737500, 59671875, 79562500, 119343750, 238687500]

約数ペア:

[(1, 238687500), (2, 119343750), (3, 79562500), (4, 59671875), (5, 47737500), (6, 39781250), (10, 23868750), (12, 19890625), (15, 15912500), (19, 12562500), (20, 11934375), (25, 9547500), (30, 7956250), (38, 6281250), (50, 4773750), (57, 4187500), (60, 3978125), (67, 3562500), (75, 3182500), (76, 3140625), (95, 2512500), (100, 2386875), (114, 2093750), (125, 1909500), (134, 1781250), (150, 1591250), (190, 1256250), (201, 1187500), (228, 1046875), (250, 954750), (268, 890625), (285, 837500), (300, 795625), (335, 712500), (375, 636500), (380, 628125), (402, 593750), (475, 502500), (500, 477375), (570, 418750), (625, 381900), (670, 356250), (750, 318250), (804, 296875), (950, 251250), (1005, 237500), (1140, 209375), (1250, 190950), (1273, 187500), (1340, 178125), (1425, 167500), (1500, 159125), (1675, 142500), (1875, 127300), (1900, 125625), (2010, 118750), (2375, 100500), (2500, 95475), (2546, 93750), (2850, 83750), (3125, 76380), (3350, 71250), (3750, 63650), (3819, 62500), (4020, 59375), (4750, 50250), (5025, 47500), (5092, 46875), (5700, 41875), (6250, 38190), (6365, 37500), (6700, 35625), (7125, 33500), (7500, 31825), (7638, 31250), (8375, 28500), (9375, 25460), (9500, 25125), (10050, 23750), (11875, 20100), (12500, 19095), (12730, 18750), (14250, 16750), (15276, 15625)]