1397302560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51071}}^1$

素因数の和:51111

約数の個数: 144

約数和(自身を含む): 5019356160

約数和(自身を除く): 3622053600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 51071, 102142, 153213, 204284, 255355, 306426, 408568, 459639, 510710, 612852, 766065, 817136, 919278, 970349, 1021420, 1225704, 1532130, 1634272, 1838556, 1940698, 2042840, 2298195, 2451408, 2911047, 3064260, 3677112, 3881396, 4085680, 4596390, 4851745, 4902816, 5822094, 6128520, 7354224, 7762792, 8171360, 8733141, 9192780, 9703490, 11644188, 12257040, 14555235, 14708448, 15525584, 17466282, 18385560, 19406980, 23288376, 24514080, 29110470, 31051168, 34932564, 36771120, 38813960, 43665705, 46576752, 58220940, 69865128, 73542240, 77627920, 87331410, 93153504, 116441880, 139730256, 155255840, 174662820, 232883760, 279460512, 349325640, 465767520, 698651280, 1397302560]

約数ペア:

[(1, 1397302560), (2, 698651280), (3, 465767520), (4, 349325640), (5, 279460512), (6, 232883760), (8, 174662820), (9, 155255840), (10, 139730256), (12, 116441880), (15, 93153504), (16, 87331410), (18, 77627920), (19, 73542240), (20, 69865128), (24, 58220940), (30, 46576752), (32, 43665705), (36, 38813960), (38, 36771120), (40, 34932564), (45, 31051168), (48, 29110470), (57, 24514080), (60, 23288376), (72, 19406980), (76, 18385560), (80, 17466282), (90, 15525584), (95, 14708448), (96, 14555235), (114, 12257040), (120, 11644188), (144, 9703490), (152, 9192780), (160, 8733141), (171, 8171360), (180, 7762792), (190, 7354224), (228, 6128520), (240, 5822094), (285, 4902816), (288, 4851745), (304, 4596390), (342, 4085680), (360, 3881396), (380, 3677112), (456, 3064260), (480, 2911047), (570, 2451408), (608, 2298195), (684, 2042840), (720, 1940698), (760, 1838556), (855, 1634272), (912, 1532130), (1140, 1225704), (1368, 1021420), (1440, 970349), (1520, 919278), (1710, 817136), (1824, 766065), (2280, 612852), (2736, 510710), (3040, 459639), (3420, 408568), (4560, 306426), (5472, 255355), (6840, 204284), (9120, 153213), (13680, 102142), (27360, 51071)]