28659600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:462

約数の個数: 180

約数和(自身を含む): 104941200

約数和(自身を除く): 76281600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 419, 450, 456, 475, 570, 600, 684, 720, 760, 838, 855, 900, 912, 950, 1140, 1200, 1257, 1368, 1425, 1520, 1676, 1710, 1800, 1900, 2095, 2280, 2514, 2736, 2850, 3352, 3420, 3600, 3771, 3800, 4190, 4275, 4560, 5028, 5700, 6285, 6704, 6840, 7542, 7600, 7961, 8380, 8550, 10056, 10475, 11400, 12570, 13680, 15084, 15922, 16760, 17100, 18855, 20112, 20950, 22800, 23883, 25140, 30168, 31425, 31844, 33520, 34200, 37710, 39805, 41900, 47766, 50280, 60336, 62850, 63688, 68400, 71649, 75420, 79610, 83800, 94275, 95532, 100560, 119415, 125700, 127376, 143298, 150840, 159220, 167600, 188550, 191064, 199025, 238830, 251400, 286596, 301680, 318440, 358245, 377100, 382128, 398050, 477660, 502800, 573192, 597075, 636880, 716490, 754200, 796100, 955320, 1146384, 1194150, 1432980, 1508400, 1592200, 1791225, 1910640, 2388300, 2865960, 3184400, 3582450, 4776600, 5731920, 7164900, 9553200, 14329800, 28659600]

約数ペア:

[(1, 28659600), (2, 14329800), (3, 9553200), (4, 7164900), (5, 5731920), (6, 4776600), (8, 3582450), (9, 3184400), (10, 2865960), (12, 2388300), (15, 1910640), (16, 1791225), (18, 1592200), (19, 1508400), (20, 1432980), (24, 1194150), (25, 1146384), (30, 955320), (36, 796100), (38, 754200), (40, 716490), (45, 636880), (48, 597075), (50, 573192), (57, 502800), (60, 477660), (72, 398050), (75, 382128), (76, 377100), (80, 358245), (90, 318440), (95, 301680), (100, 286596), (114, 251400), (120, 238830), (144, 199025), (150, 191064), (152, 188550), (171, 167600), (180, 159220), (190, 150840), (200, 143298), (225, 127376), (228, 125700), (240, 119415), (285, 100560), (300, 95532), (304, 94275), (342, 83800), (360, 79610), (380, 75420), (400, 71649), (419, 68400), (450, 63688), (456, 62850), (475, 60336), (570, 50280), (600, 47766), (684, 41900), (720, 39805), (760, 37710), (838, 34200), (855, 33520), (900, 31844), (912, 31425), (950, 30168), (1140, 25140), (1200, 23883), (1257, 22800), (1368, 20950), (1425, 20112), (1520, 18855), (1676, 17100), (1710, 16760), (1800, 15922), (1900, 15084), (2095, 13680), (2280, 12570), (2514, 11400), (2736, 10475), (2850, 10056), (3352, 8550), (3420, 8380), (3600, 7961), (3771, 7600), (3800, 7542), (4190, 6840), (4275, 6704), (4560, 6285), (5028, 5700)]