305498160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2269}}^1$

素因数の和:2316

約数の個数: 240

約数和(自身を含む): 1185593760

約数和(自身を除く): 880095600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1360, 1496, 1530, 1584, 1683, 1870, 1980, 2040, 2244, 2269, 2448, 2640, 2805, 2992, 3060, 3366, 3740, 3960, 4080, 4488, 4538, 5610, 6120, 6732, 6807, 7480, 7920, 8415, 8976, 9076, 11220, 11345, 12240, 13464, 13614, 14960, 16830, 18152, 20421, 22440, 22690, 24959, 26928, 27228, 33660, 34035, 36304, 38573, 40842, 44880, 45380, 49918, 54456, 67320, 68070, 74877, 77146, 81684, 90760, 99836, 102105, 108912, 115719, 124795, 134640, 136140, 149754, 154292, 163368, 181520, 192865, 199672, 204210, 224631, 231438, 249590, 272280, 299508, 308584, 326736, 347157, 374385, 385730, 399344, 408420, 424303, 449262, 462876, 499180, 544560, 578595, 599016, 617168, 694314, 748770, 771460, 816840, 848606, 898524, 925752, 998360, 1123155, 1157190, 1198032, 1272909, 1388628, 1497540, 1542920, 1633680, 1697212, 1735785, 1797048, 1851504, 1996720, 2121515, 2246310, 2314380, 2545818, 2777256, 2995080, 3085840, 3394424, 3471570, 3594096, 3818727, 4243030, 4492620, 4628760, 5091636, 5554512, 5990160, 6364545, 6788848, 6943140, 7637454, 8486060, 8985240, 9257520, 10183272, 12729090, 13886280, 15274908, 16972120, 17970480, 19093635, 20366544, 25458180, 27772560, 30549816, 33944240, 38187270, 50916360, 61099632, 76374540, 101832720, 152749080, 305498160]

約数ペア:

[(1, 305498160), (2, 152749080), (3, 101832720), (4, 76374540), (5, 61099632), (6, 50916360), (8, 38187270), (9, 33944240), (10, 30549816), (11, 27772560), (12, 25458180), (15, 20366544), (16, 19093635), (17, 17970480), (18, 16972120), (20, 15274908), (22, 13886280), (24, 12729090), (30, 10183272), (33, 9257520), (34, 8985240), (36, 8486060), (40, 7637454), (44, 6943140), (45, 6788848), (48, 6364545), (51, 5990160), (55, 5554512), (60, 5091636), (66, 4628760), (68, 4492620), (72, 4243030), (80, 3818727), (85, 3594096), (88, 3471570), (90, 3394424), (99, 3085840), (102, 2995080), (110, 2777256), (120, 2545818), (132, 2314380), (136, 2246310), (144, 2121515), (153, 1996720), (165, 1851504), (170, 1797048), (176, 1735785), (180, 1697212), (187, 1633680), (198, 1542920), (204, 1497540), (220, 1388628), (240, 1272909), (255, 1198032), (264, 1157190), (272, 1123155), (306, 998360), (330, 925752), (340, 898524), (360, 848606), (374, 816840), (396, 771460), (408, 748770), (440, 694314), (495, 617168), (510, 599016), (528, 578595), (561, 544560), (612, 499180), (660, 462876), (680, 449262), (720, 424303), (748, 408420), (765, 399344), (792, 385730), (816, 374385), (880, 347157), (935, 326736), (990, 308584), (1020, 299508), (1122, 272280), (1224, 249590), (1320, 231438), (1360, 224631), (1496, 204210), (1530, 199672), (1584, 192865), (1683, 181520), (1870, 163368), (1980, 154292), (2040, 149754), (2244, 136140), (2269, 134640), (2448, 124795), (2640, 115719), (2805, 108912), (2992, 102105), (3060, 99836), (3366, 90760), (3740, 81684), (3960, 77146), (4080, 74877), (4488, 68070), (4538, 67320), (5610, 54456), (6120, 49918), (6732, 45380), (6807, 44880), (7480, 40842), (7920, 38573), (8415, 36304), (8976, 34035), (9076, 33660), (11220, 27228), (11345, 26928), (12240, 24959), (13464, 22690), (13614, 22440), (14960, 20421), (16830, 18152)]