306981840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^2$

素因数の和:111

約数の個数: 240

約数和(自身を含む): 1081591488

約数和(自身を除く): 774609648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 220, 240, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 496, 528, 605, 620, 660, 682, 726, 744, 880, 930, 961, 968, 1023, 1210, 1240, 1320, 1331, 1364, 1452, 1488, 1705, 1815, 1860, 1922, 1936, 2046, 2420, 2480, 2640, 2662, 2728, 2883, 2904, 3410, 3630, 3720, 3751, 3844, 3993, 4092, 4805, 4840, 5115, 5324, 5456, 5766, 5808, 6655, 6820, 7260, 7440, 7502, 7688, 7986, 8184, 9610, 9680, 10230, 10571, 10648, 11253, 11532, 13310, 13640, 14415, 14520, 15004, 15376, 15972, 16368, 18755, 19220, 19965, 20460, 21142, 21296, 22506, 23064, 26620, 27280, 28830, 29040, 30008, 31713, 31944, 37510, 38440, 39930, 40920, 41261, 42284, 45012, 46128, 52855, 53240, 56265, 57660, 60016, 63426, 63888, 75020, 76880, 79860, 81840, 82522, 84568, 90024, 105710, 106480, 112530, 115320, 116281, 123783, 126852, 150040, 158565, 159720, 165044, 169136, 180048, 206305, 211420, 225060, 230640, 232562, 247566, 253704, 300080, 317130, 319440, 330088, 348843, 412610, 422840, 450120, 465124, 495132, 507408, 581405, 618915, 634260, 660176, 697686, 825220, 845680, 900240, 930248, 990264, 1162810, 1237830, 1268520, 1279091, 1395372, 1650440, 1744215, 1860496, 1980528, 2325620, 2475660, 2537040, 2558182, 2790744, 3300880, 3488430, 3837273, 4651240, 4951320, 5116364, 5581488, 6395455, 6976860, 7674546, 9302480, 9902640, 10232728, 12790910, 13953720, 15349092, 19186365, 20465456, 25581820, 27907440, 30698184, 38372730, 51163640, 61396368, 76745460, 102327280, 153490920, 306981840]

約数ペア:

[(1, 306981840), (2, 153490920), (3, 102327280), (4, 76745460), (5, 61396368), (6, 51163640), (8, 38372730), (10, 30698184), (11, 27907440), (12, 25581820), (15, 20465456), (16, 19186365), (20, 15349092), (22, 13953720), (24, 12790910), (30, 10232728), (31, 9902640), (33, 9302480), (40, 7674546), (44, 6976860), (48, 6395455), (55, 5581488), (60, 5116364), (62, 4951320), (66, 4651240), (80, 3837273), (88, 3488430), (93, 3300880), (110, 2790744), (120, 2558182), (121, 2537040), (124, 2475660), (132, 2325620), (155, 1980528), (165, 1860496), (176, 1744215), (186, 1650440), (220, 1395372), (240, 1279091), (242, 1268520), (248, 1237830), (264, 1162810), (310, 990264), (330, 930248), (341, 900240), (363, 845680), (372, 825220), (440, 697686), (465, 660176), (484, 634260), (496, 618915), (528, 581405), (605, 507408), (620, 495132), (660, 465124), (682, 450120), (726, 422840), (744, 412610), (880, 348843), (930, 330088), (961, 319440), (968, 317130), (1023, 300080), (1210, 253704), (1240, 247566), (1320, 232562), (1331, 230640), (1364, 225060), (1452, 211420), (1488, 206305), (1705, 180048), (1815, 169136), (1860, 165044), (1922, 159720), (1936, 158565), (2046, 150040), (2420, 126852), (2480, 123783), (2640, 116281), (2662, 115320), (2728, 112530), (2883, 106480), (2904, 105710), (3410, 90024), (3630, 84568), (3720, 82522), (3751, 81840), (3844, 79860), (3993, 76880), (4092, 75020), (4805, 63888), (4840, 63426), (5115, 60016), (5324, 57660), (5456, 56265), (5766, 53240), (5808, 52855), (6655, 46128), (6820, 45012), (7260, 42284), (7440, 41261), (7502, 40920), (7688, 39930), (7986, 38440), (8184, 37510), (9610, 31944), (9680, 31713), (10230, 30008), (10571, 29040), (10648, 28830), (11253, 27280), (11532, 26620), (13310, 23064), (13640, 22506), (14415, 21296), (14520, 21142), (15004, 20460), (15376, 19965), (15972, 19220), (16368, 18755)]