1257891200

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1277

約数の個数: 192

約数和(自身を含む): 3466184400

約数和(自身を除く): 2208293200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 64, 68, 76, 80, 85, 95, 100, 128, 136, 152, 160, 170, 190, 200, 272, 304, 320, 323, 340, 380, 400, 425, 475, 544, 608, 640, 646, 680, 760, 800, 850, 950, 1088, 1216, 1217, 1292, 1360, 1520, 1600, 1615, 1700, 1900, 2176, 2432, 2434, 2584, 2720, 3040, 3200, 3230, 3400, 3800, 4868, 5168, 5440, 6080, 6085, 6460, 6800, 7600, 8075, 9736, 10336, 10880, 12160, 12170, 12920, 13600, 15200, 16150, 19472, 20672, 20689, 23123, 24340, 25840, 27200, 30400, 30425, 32300, 38944, 41344, 41378, 46246, 48680, 51680, 54400, 60800, 60850, 64600, 77888, 82756, 92492, 97360, 103360, 103445, 115615, 121700, 129200, 155776, 165512, 184984, 194720, 206720, 206890, 231230, 243400, 258400, 331024, 369968, 389440, 393091, 413780, 462460, 486800, 516800, 517225, 578075, 662048, 739936, 778880, 786182, 827560, 924920, 973600, 1033600, 1034450, 1156150, 1324096, 1479872, 1572364, 1655120, 1849840, 1947200, 1965455, 2068900, 2312300, 2648192, 2959744, 3144728, 3310240, 3699680, 3894400, 3930910, 4137800, 4624600, 6289456, 6620480, 7399360, 7861820, 8275600, 9249200, 9827275, 12578912, 13240960, 14798720, 15723640, 16551200, 18498400, 19654550, 25157824, 31447280, 33102400, 36996800, 39309100, 50315648, 62894560, 66204800, 73993600, 78618200, 125789120, 157236400, 251578240, 314472800, 628945600, 1257891200]

約数ペア:

[(1, 1257891200), (2, 628945600), (4, 314472800), (5, 251578240), (8, 157236400), (10, 125789120), (16, 78618200), (17, 73993600), (19, 66204800), (20, 62894560), (25, 50315648), (32, 39309100), (34, 36996800), (38, 33102400), (40, 31447280), (50, 25157824), (64, 19654550), (68, 18498400), (76, 16551200), (80, 15723640), (85, 14798720), (95, 13240960), (100, 12578912), (128, 9827275), (136, 9249200), (152, 8275600), (160, 7861820), (170, 7399360), (190, 6620480), (200, 6289456), (272, 4624600), (304, 4137800), (320, 3930910), (323, 3894400), (340, 3699680), (380, 3310240), (400, 3144728), (425, 2959744), (475, 2648192), (544, 2312300), (608, 2068900), (640, 1965455), (646, 1947200), (680, 1849840), (760, 1655120), (800, 1572364), (850, 1479872), (950, 1324096), (1088, 1156150), (1216, 1034450), (1217, 1033600), (1292, 973600), (1360, 924920), (1520, 827560), (1600, 786182), (1615, 778880), (1700, 739936), (1900, 662048), (2176, 578075), (2432, 517225), (2434, 516800), (2584, 486800), (2720, 462460), (3040, 413780), (3200, 393091), (3230, 389440), (3400, 369968), (3800, 331024), (4868, 258400), (5168, 243400), (5440, 231230), (6080, 206890), (6085, 206720), (6460, 194720), (6800, 184984), (7600, 165512), (8075, 155776), (9736, 129200), (10336, 121700), (10880, 115615), (12160, 103445), (12170, 103360), (12920, 97360), (13600, 92492), (15200, 82756), (16150, 77888), (19472, 64600), (20672, 60850), (20689, 60800), (23123, 54400), (24340, 51680), (25840, 48680), (27200, 46246), (30400, 41378), (30425, 41344), (32300, 38944)]