1378608840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28793}}^1$

素因数の和:28836

約数の個数: 192

約数和(自身を含む): 5390236800

約数和(自身を除く): 4011627960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 28793, 47880, 57586, 86379, 115172, 143965, 172758, 201551, 230344, 259137, 287930, 345516, 403102, 431895, 518274, 547067, 575860, 604653, 691032, 806204, 863790, 1007755, 1036548, 1094134, 1151720, 1209306, 1295685, 1612408, 1641201, 1727580, 1813959, 2015510, 2073096, 2188268, 2418612, 2591370, 2735335, 3023265, 3282402, 3455160, 3627918, 3829469, 4031020, 4376536, 4837224, 4923603, 5182740, 5470670, 6046530, 6564804, 7255836, 7658938, 8062040, 8206005, 9069795, 9847206, 10365480, 10941340, 11488407, 12093060, 13129608, 14511672, 15317876, 16412010, 18139590, 19147345, 19694412, 21882680, 22976814, 24186120, 24618015, 30635752, 32824020, 34465221, 36279180, 38294690, 39388824, 45953628, 49236030, 57442035, 65648040, 68930442, 72558360, 76589380, 91907256, 98472060, 114884070, 137860884, 153178760, 172326105, 196944120, 229768140, 275721768, 344652210, 459536280, 689304420, 1378608840]

約数ペア:

[(1, 1378608840), (2, 689304420), (3, 459536280), (4, 344652210), (5, 275721768), (6, 229768140), (7, 196944120), (8, 172326105), (9, 153178760), (10, 137860884), (12, 114884070), (14, 98472060), (15, 91907256), (18, 76589380), (19, 72558360), (20, 68930442), (21, 65648040), (24, 57442035), (28, 49236030), (30, 45953628), (35, 39388824), (36, 38294690), (38, 36279180), (40, 34465221), (42, 32824020), (45, 30635752), (56, 24618015), (57, 24186120), (60, 22976814), (63, 21882680), (70, 19694412), (72, 19147345), (76, 18139590), (84, 16412010), (90, 15317876), (95, 14511672), (105, 13129608), (114, 12093060), (120, 11488407), (126, 10941340), (133, 10365480), (140, 9847206), (152, 9069795), (168, 8206005), (171, 8062040), (180, 7658938), (190, 7255836), (210, 6564804), (228, 6046530), (252, 5470670), (266, 5182740), (280, 4923603), (285, 4837224), (315, 4376536), (342, 4031020), (360, 3829469), (380, 3627918), (399, 3455160), (420, 3282402), (456, 3023265), (504, 2735335), (532, 2591370), (570, 2418612), (630, 2188268), (665, 2073096), (684, 2015510), (760, 1813959), (798, 1727580), (840, 1641201), (855, 1612408), (1064, 1295685), (1140, 1209306), (1197, 1151720), (1260, 1094134), (1330, 1036548), (1368, 1007755), (1596, 863790), (1710, 806204), (1995, 691032), (2280, 604653), (2394, 575860), (2520, 547067), (2660, 518274), (3192, 431895), (3420, 403102), (3990, 345516), (4788, 287930), (5320, 259137), (5985, 230344), (6840, 201551), (7980, 172758), (9576, 143965), (11970, 115172), (15960, 86379), (23940, 57586), (28793, 47880)]