890020800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3253}}^1$

素因数の和:3300

約数の個数: 252

約数和(自身を含む): 3330859480

約数和(自身を除く): 2440838680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 192, 200, 225, 228, 240, 285, 288, 300, 304, 320, 342, 360, 380, 400, 450, 456, 475, 480, 570, 576, 600, 608, 684, 720, 760, 800, 855, 900, 912, 950, 960, 1140, 1200, 1216, 1368, 1425, 1440, 1520, 1600, 1710, 1800, 1824, 1900, 2280, 2400, 2736, 2850, 2880, 3040, 3253, 3420, 3600, 3648, 3800, 4275, 4560, 4800, 5472, 5700, 6080, 6506, 6840, 7200, 7600, 8550, 9120, 9759, 10944, 11400, 13012, 13680, 14400, 15200, 16265, 17100, 18240, 19518, 22800, 26024, 27360, 29277, 30400, 32530, 34200, 39036, 45600, 48795, 52048, 54720, 58554, 61807, 65060, 68400, 78072, 81325, 91200, 97590, 104096, 117108, 123614, 130120, 136800, 146385, 156144, 162650, 185421, 195180, 208192, 234216, 243975, 247228, 260240, 273600, 292770, 309035, 312288, 325300, 370842, 390360, 468432, 487950, 494456, 520480, 556263, 585540, 618070, 624576, 650600, 731925, 741684, 780720, 927105, 936864, 975900, 988912, 1040960, 1112526, 1171080, 1236140, 1301200, 1463850, 1483368, 1545175, 1561440, 1854210, 1873728, 1951800, 1977824, 2225052, 2342160, 2472280, 2602400, 2781315, 2927700, 2966736, 3090350, 3122880, 3708420, 3903600, 3955648, 4450104, 4635525, 4684320, 4944560, 5204800, 5562630, 5855400, 5933472, 6180700, 7416840, 7807200, 8900208, 9271050, 9368640, 9889120, 11125260, 11710800, 11866944, 12361400, 13906575, 14833680, 15614400, 17800416, 18542100, 19778240, 22250520, 23421600, 24722800, 27813150, 29667360, 35600832, 37084200, 44501040, 46843200, 49445600, 55626300, 59334720, 74168400, 89002080, 98891200, 111252600, 148336800, 178004160, 222505200, 296673600, 445010400, 890020800]

約数ペア:

[(1, 890020800), (2, 445010400), (3, 296673600), (4, 222505200), (5, 178004160), (6, 148336800), (8, 111252600), (9, 98891200), (10, 89002080), (12, 74168400), (15, 59334720), (16, 55626300), (18, 49445600), (19, 46843200), (20, 44501040), (24, 37084200), (25, 35600832), (30, 29667360), (32, 27813150), (36, 24722800), (38, 23421600), (40, 22250520), (45, 19778240), (48, 18542100), (50, 17800416), (57, 15614400), (60, 14833680), (64, 13906575), (72, 12361400), (75, 11866944), (76, 11710800), (80, 11125260), (90, 9889120), (95, 9368640), (96, 9271050), (100, 8900208), (114, 7807200), (120, 7416840), (144, 6180700), (150, 5933472), (152, 5855400), (160, 5562630), (171, 5204800), (180, 4944560), (190, 4684320), (192, 4635525), (200, 4450104), (225, 3955648), (228, 3903600), (240, 3708420), (285, 3122880), (288, 3090350), (300, 2966736), (304, 2927700), (320, 2781315), (342, 2602400), (360, 2472280), (380, 2342160), (400, 2225052), (450, 1977824), (456, 1951800), (475, 1873728), (480, 1854210), (570, 1561440), (576, 1545175), (600, 1483368), (608, 1463850), (684, 1301200), (720, 1236140), (760, 1171080), (800, 1112526), (855, 1040960), (900, 988912), (912, 975900), (950, 936864), (960, 927105), (1140, 780720), (1200, 741684), (1216, 731925), (1368, 650600), (1425, 624576), (1440, 618070), (1520, 585540), (1600, 556263), (1710, 520480), (1800, 494456), (1824, 487950), (1900, 468432), (2280, 390360), (2400, 370842), (2736, 325300), (2850, 312288), (2880, 309035), (3040, 292770), (3253, 273600), (3420, 260240), (3600, 247228), (3648, 243975), (3800, 234216), (4275, 208192), (4560, 195180), (4800, 185421), (5472, 162650), (5700, 156144), (6080, 146385), (6506, 136800), (6840, 130120), (7200, 123614), (7600, 117108), (8550, 104096), (9120, 97590), (9759, 91200), (10944, 81325), (11400, 78072), (13012, 68400), (13680, 65060), (14400, 61807), (15200, 58554), (16265, 54720), (17100, 52048), (18240, 48795), (19518, 45600), (22800, 39036), (26024, 34200), (27360, 32530), (29277, 30400)]