838987920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:450

約数の個数: 240

約数和(自身を含む): 2926031472

約数和(自身を除く): 2087043552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 97, 120, 123, 144, 164, 180, 194, 205, 240, 246, 291, 293, 328, 360, 369, 388, 410, 485, 492, 582, 586, 615, 656, 720, 738, 776, 820, 873, 879, 970, 984, 1164, 1172, 1230, 1455, 1465, 1476, 1552, 1640, 1746, 1758, 1845, 1940, 1968, 2328, 2344, 2460, 2637, 2910, 2930, 2952, 3280, 3492, 3516, 3690, 3880, 3977, 4365, 4395, 4656, 4688, 4920, 5274, 5820, 5860, 5904, 6984, 7032, 7380, 7760, 7954, 8730, 8790, 9840, 10548, 11640, 11720, 11931, 12013, 13185, 13968, 14064, 14760, 15908, 17460, 17580, 19885, 21096, 23280, 23440, 23862, 24026, 26370, 28421, 29520, 31816, 34920, 35160, 35793, 36039, 39770, 42192, 47724, 48052, 52740, 56842, 59655, 60065, 63632, 69840, 70320, 71586, 72078, 79540, 85263, 95448, 96104, 105480, 108117, 113684, 119310, 120130, 142105, 143172, 144156, 159080, 170526, 178965, 180195, 190896, 192208, 210960, 216234, 227368, 238620, 240260, 255789, 284210, 286344, 288312, 318160, 341052, 357930, 360390, 426315, 432468, 454736, 477240, 480520, 511578, 540585, 568420, 572688, 576624, 682104, 715860, 720780, 852630, 864936, 954480, 961040, 1023156, 1081170, 1136840, 1165261, 1278945, 1364208, 1431720, 1441560, 1705260, 1729872, 2046312, 2162340, 2273680, 2330522, 2557890, 2863440, 2883120, 3410520, 3495783, 4092624, 4324680, 4661044, 5115780, 5826305, 6821040, 6991566, 8649360, 9322088, 10231560, 10487349, 11652610, 13983132, 17478915, 18644176, 20463120, 20974698, 23305220, 27966264, 34957830, 41949396, 46610440, 52436745, 55932528, 69915660, 83898792, 93220880, 104873490, 139831320, 167797584, 209746980, 279662640, 419493960, 838987920]

約数ペア:

[(1, 838987920), (2, 419493960), (3, 279662640), (4, 209746980), (5, 167797584), (6, 139831320), (8, 104873490), (9, 93220880), (10, 83898792), (12, 69915660), (15, 55932528), (16, 52436745), (18, 46610440), (20, 41949396), (24, 34957830), (30, 27966264), (36, 23305220), (40, 20974698), (41, 20463120), (45, 18644176), (48, 17478915), (60, 13983132), (72, 11652610), (80, 10487349), (82, 10231560), (90, 9322088), (97, 8649360), (120, 6991566), (123, 6821040), (144, 5826305), (164, 5115780), (180, 4661044), (194, 4324680), (205, 4092624), (240, 3495783), (246, 3410520), (291, 2883120), (293, 2863440), (328, 2557890), (360, 2330522), (369, 2273680), (388, 2162340), (410, 2046312), (485, 1729872), (492, 1705260), (582, 1441560), (586, 1431720), (615, 1364208), (656, 1278945), (720, 1165261), (738, 1136840), (776, 1081170), (820, 1023156), (873, 961040), (879, 954480), (970, 864936), (984, 852630), (1164, 720780), (1172, 715860), (1230, 682104), (1455, 576624), (1465, 572688), (1476, 568420), (1552, 540585), (1640, 511578), (1746, 480520), (1758, 477240), (1845, 454736), (1940, 432468), (1968, 426315), (2328, 360390), (2344, 357930), (2460, 341052), (2637, 318160), (2910, 288312), (2930, 286344), (2952, 284210), (3280, 255789), (3492, 240260), (3516, 238620), (3690, 227368), (3880, 216234), (3977, 210960), (4365, 192208), (4395, 190896), (4656, 180195), (4688, 178965), (4920, 170526), (5274, 159080), (5820, 144156), (5860, 143172), (5904, 142105), (6984, 120130), (7032, 119310), (7380, 113684), (7760, 108117), (7954, 105480), (8730, 96104), (8790, 95448), (9840, 85263), (10548, 79540), (11640, 72078), (11720, 71586), (11931, 70320), (12013, 69840), (13185, 63632), (13968, 60065), (14064, 59655), (14760, 56842), (15908, 52740), (17460, 48052), (17580, 47724), (19885, 42192), (21096, 39770), (23280, 36039), (23440, 35793), (23862, 35160), (24026, 34920), (26370, 31816), (28421, 29520)]