997193120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:444

約数の個数: 288

約数和(自身を含む): 3094350336

約数和(自身を除く): 2097157216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 49, 55, 56, 62, 70, 77, 80, 88, 98, 110, 112, 124, 140, 154, 155, 160, 176, 196, 217, 220, 224, 245, 248, 280, 308, 310, 341, 352, 373, 385, 392, 434, 440, 490, 496, 539, 560, 616, 620, 682, 746, 770, 784, 868, 880, 980, 992, 1078, 1085, 1120, 1232, 1240, 1364, 1492, 1519, 1540, 1568, 1705, 1736, 1760, 1865, 1960, 2156, 2170, 2387, 2464, 2480, 2611, 2695, 2728, 2984, 3038, 3080, 3410, 3472, 3730, 3920, 4103, 4312, 4340, 4774, 4960, 5222, 5390, 5456, 5968, 6076, 6160, 6820, 6944, 7460, 7595, 7840, 8206, 8624, 8680, 9548, 10444, 10780, 10912, 11563, 11935, 11936, 12152, 12320, 13055, 13640, 14920, 15190, 16412, 16709, 17248, 17360, 18277, 19096, 20515, 20888, 21560, 23126, 23870, 24304, 26110, 27280, 28721, 29840, 30380, 32824, 33418, 34720, 36554, 38192, 41030, 41776, 43120, 46252, 47740, 48608, 52220, 54560, 57442, 57815, 59680, 60760, 65648, 66836, 73108, 76384, 80941, 82060, 83545, 83552, 86240, 91385, 92504, 95480, 104440, 114884, 115630, 121520, 127193, 131296, 133672, 143605, 146216, 161882, 164120, 167090, 182770, 185008, 190960, 201047, 208880, 229768, 231260, 243040, 254386, 267344, 287210, 292432, 323764, 328240, 334180, 365540, 370016, 381920, 402094, 404705, 417760, 459536, 462520, 508772, 534688, 566587, 574420, 584864, 635965, 647528, 656480, 668360, 731080, 804188, 809410, 890351, 919072, 925040, 1005235, 1017544, 1133174, 1148840, 1271930, 1295056, 1336720, 1462160, 1608376, 1618820, 1780702, 1850080, 2010470, 2035088, 2266348, 2297680, 2543860, 2590112, 2673440, 2832935, 2924320, 3216752, 3237640, 3561404, 4020940, 4070176, 4451755, 4532696, 4595360, 5087720, 5665870, 6232457, 6433504, 6475280, 7122808, 8041880, 8903510, 9065392, 10175440, 11331740, 12464914, 12950560, 14245616, 16083760, 17807020, 18130784, 20350880, 22663480, 24929828, 28491232, 31162285, 32167520, 35614040, 45326960, 49859656, 62324570, 71228080, 90653920, 99719312, 124649140, 142456160, 199438624, 249298280, 498596560, 997193120]

約数ペア:

[(1, 997193120), (2, 498596560), (4, 249298280), (5, 199438624), (7, 142456160), (8, 124649140), (10, 99719312), (11, 90653920), (14, 71228080), (16, 62324570), (20, 49859656), (22, 45326960), (28, 35614040), (31, 32167520), (32, 31162285), (35, 28491232), (40, 24929828), (44, 22663480), (49, 20350880), (55, 18130784), (56, 17807020), (62, 16083760), (70, 14245616), (77, 12950560), (80, 12464914), (88, 11331740), (98, 10175440), (110, 9065392), (112, 8903510), (124, 8041880), (140, 7122808), (154, 6475280), (155, 6433504), (160, 6232457), (176, 5665870), (196, 5087720), (217, 4595360), (220, 4532696), (224, 4451755), (245, 4070176), (248, 4020940), (280, 3561404), (308, 3237640), (310, 3216752), (341, 2924320), (352, 2832935), (373, 2673440), (385, 2590112), (392, 2543860), (434, 2297680), (440, 2266348), (490, 2035088), (496, 2010470), (539, 1850080), (560, 1780702), (616, 1618820), (620, 1608376), (682, 1462160), (746, 1336720), (770, 1295056), (784, 1271930), (868, 1148840), (880, 1133174), (980, 1017544), (992, 1005235), (1078, 925040), (1085, 919072), (1120, 890351), (1232, 809410), (1240, 804188), (1364, 731080), (1492, 668360), (1519, 656480), (1540, 647528), (1568, 635965), (1705, 584864), (1736, 574420), (1760, 566587), (1865, 534688), (1960, 508772), (2156, 462520), (2170, 459536), (2387, 417760), (2464, 404705), (2480, 402094), (2611, 381920), (2695, 370016), (2728, 365540), (2984, 334180), (3038, 328240), (3080, 323764), (3410, 292432), (3472, 287210), (3730, 267344), (3920, 254386), (4103, 243040), (4312, 231260), (4340, 229768), (4774, 208880), (4960, 201047), (5222, 190960), (5390, 185008), (5456, 182770), (5968, 167090), (6076, 164120), (6160, 161882), (6820, 146216), (6944, 143605), (7460, 133672), (7595, 131296), (7840, 127193), (8206, 121520), (8624, 115630), (8680, 114884), (9548, 104440), (10444, 95480), (10780, 92504), (10912, 91385), (11563, 86240), (11935, 83552), (11936, 83545), (12152, 82060), (12320, 80941), (13055, 76384), (13640, 73108), (14920, 66836), (15190, 65648), (16412, 60760), (16709, 59680), (17248, 57815), (17360, 57442), (18277, 54560), (19096, 52220), (20515, 48608), (20888, 47740), (21560, 46252), (23126, 43120), (23870, 41776), (24304, 41030), (26110, 38192), (27280, 36554), (28721, 34720), (29840, 33418), (30380, 32824)]