908233040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 2587977216

約数和(自身を除く): 1679744176

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 169, 176, 197, 208, 220, 248, 260, 286, 310, 338, 341, 394, 403, 440, 496, 520, 572, 620, 676, 682, 715, 788, 806, 845, 880, 985, 1040, 1144, 1240, 1352, 1364, 1430, 1576, 1612, 1690, 1705, 1859, 1970, 2015, 2167, 2288, 2480, 2561, 2704, 2728, 2860, 3152, 3224, 3380, 3410, 3718, 3940, 4030, 4334, 4433, 5122, 5239, 5456, 5720, 6107, 6448, 6760, 6820, 7436, 7880, 8060, 8668, 8866, 9295, 10244, 10478, 10835, 11440, 12214, 12805, 13520, 13640, 14872, 15760, 16120, 17336, 17732, 18590, 20488, 20956, 21670, 22165, 24428, 25610, 26195, 27280, 28171, 29744, 30535, 32240, 33293, 34672, 35464, 37180, 40976, 41912, 43340, 44330, 48856, 51220, 52390, 56342, 57629, 61070, 66586, 67177, 70928, 74360, 79391, 83824, 86680, 88660, 97712, 102440, 104780, 112684, 115258, 122140, 133172, 134354, 140855, 148720, 158782, 166465, 173360, 177320, 204880, 209560, 225368, 230516, 244280, 266344, 268708, 281710, 288145, 317564, 332930, 335885, 354640, 366223, 396955, 419120, 450736, 461032, 488560, 532688, 537416, 563420, 576290, 635128, 665860, 671770, 732446, 793910, 873301, 922064, 1032083, 1074832, 1126840, 1152580, 1270256, 1331720, 1343540, 1464892, 1587820, 1746602, 1831115, 2064166, 2253680, 2305160, 2663440, 2687080, 2929784, 3175640, 3493204, 3662230, 4128332, 4366505, 4610320, 5160415, 5374160, 5859568, 6351280, 6986408, 7324460, 8256664, 8733010, 10320830, 11352913, 13972816, 14648920, 16513328, 17466020, 20641660, 22705826, 29297840, 34932040, 41283320, 45411652, 56764565, 69864080, 82566640, 90823304, 113529130, 181646608, 227058260, 454116520, 908233040]

約数ペア:

[(1, 908233040), (2, 454116520), (4, 227058260), (5, 181646608), (8, 113529130), (10, 90823304), (11, 82566640), (13, 69864080), (16, 56764565), (20, 45411652), (22, 41283320), (26, 34932040), (31, 29297840), (40, 22705826), (44, 20641660), (52, 17466020), (55, 16513328), (62, 14648920), (65, 13972816), (80, 11352913), (88, 10320830), (104, 8733010), (110, 8256664), (124, 7324460), (130, 6986408), (143, 6351280), (155, 5859568), (169, 5374160), (176, 5160415), (197, 4610320), (208, 4366505), (220, 4128332), (248, 3662230), (260, 3493204), (286, 3175640), (310, 2929784), (338, 2687080), (341, 2663440), (394, 2305160), (403, 2253680), (440, 2064166), (496, 1831115), (520, 1746602), (572, 1587820), (620, 1464892), (676, 1343540), (682, 1331720), (715, 1270256), (788, 1152580), (806, 1126840), (845, 1074832), (880, 1032083), (985, 922064), (1040, 873301), (1144, 793910), (1240, 732446), (1352, 671770), (1364, 665860), (1430, 635128), (1576, 576290), (1612, 563420), (1690, 537416), (1705, 532688), (1859, 488560), (1970, 461032), (2015, 450736), (2167, 419120), (2288, 396955), (2480, 366223), (2561, 354640), (2704, 335885), (2728, 332930), (2860, 317564), (3152, 288145), (3224, 281710), (3380, 268708), (3410, 266344), (3718, 244280), (3940, 230516), (4030, 225368), (4334, 209560), (4433, 204880), (5122, 177320), (5239, 173360), (5456, 166465), (5720, 158782), (6107, 148720), (6448, 140855), (6760, 134354), (6820, 133172), (7436, 122140), (7880, 115258), (8060, 112684), (8668, 104780), (8866, 102440), (9295, 97712), (10244, 88660), (10478, 86680), (10835, 83824), (11440, 79391), (12214, 74360), (12805, 70928), (13520, 67177), (13640, 66586), (14872, 61070), (15760, 57629), (16120, 56342), (17336, 52390), (17732, 51220), (18590, 48856), (20488, 44330), (20956, 43340), (21670, 41912), (22165, 40976), (24428, 37180), (25610, 35464), (26195, 34672), (27280, 33293), (28171, 32240), (29744, 30535)]