149791440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 494968320

約数和(自身を除く): 345176880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 107, 114, 120, 152, 190, 214, 228, 240, 285, 304, 307, 321, 380, 428, 456, 535, 570, 614, 642, 760, 856, 912, 921, 1070, 1140, 1228, 1284, 1520, 1535, 1605, 1712, 1842, 2033, 2140, 2280, 2456, 2568, 3070, 3210, 3684, 4066, 4280, 4560, 4605, 4912, 5136, 5833, 6099, 6140, 6420, 7368, 8132, 8560, 9210, 10165, 11666, 12198, 12280, 12840, 14736, 16264, 17499, 18420, 20330, 23332, 24396, 24560, 25680, 29165, 30495, 32528, 32849, 34998, 36840, 40660, 46664, 48792, 58330, 60990, 65698, 69996, 73680, 81320, 87495, 93328, 97584, 98547, 116660, 121980, 131396, 139992, 162640, 164245, 174990, 197094, 233320, 243960, 262792, 279984, 328490, 349980, 394188, 466640, 487920, 492735, 525584, 624131, 656980, 699960, 788376, 985470, 1248262, 1313960, 1399920, 1576752, 1872393, 1970940, 2496524, 2627920, 3120655, 3744786, 3941880, 4993048, 6241310, 7489572, 7883760, 9361965, 9986096, 12482620, 14979144, 18723930, 24965240, 29958288, 37447860, 49930480, 74895720, 149791440]

約数ペア:

[(1, 149791440), (2, 74895720), (3, 49930480), (4, 37447860), (5, 29958288), (6, 24965240), (8, 18723930), (10, 14979144), (12, 12482620), (15, 9986096), (16, 9361965), (19, 7883760), (20, 7489572), (24, 6241310), (30, 4993048), (38, 3941880), (40, 3744786), (48, 3120655), (57, 2627920), (60, 2496524), (76, 1970940), (80, 1872393), (95, 1576752), (107, 1399920), (114, 1313960), (120, 1248262), (152, 985470), (190, 788376), (214, 699960), (228, 656980), (240, 624131), (285, 525584), (304, 492735), (307, 487920), (321, 466640), (380, 394188), (428, 349980), (456, 328490), (535, 279984), (570, 262792), (614, 243960), (642, 233320), (760, 197094), (856, 174990), (912, 164245), (921, 162640), (1070, 139992), (1140, 131396), (1228, 121980), (1284, 116660), (1520, 98547), (1535, 97584), (1605, 93328), (1712, 87495), (1842, 81320), (2033, 73680), (2140, 69996), (2280, 65698), (2456, 60990), (2568, 58330), (3070, 48792), (3210, 46664), (3684, 40660), (4066, 36840), (4280, 34998), (4560, 32849), (4605, 32528), (4912, 30495), (5136, 29165), (5833, 25680), (6099, 24560), (6140, 24396), (6420, 23332), (7368, 20330), (8132, 18420), (8560, 17499), (9210, 16264), (10165, 14736), (11666, 12840), (12198, 12280)]