240356880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 240

約数和(自身を含む): 869609520

約数和(自身を除く): 629252640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 73, 80, 85, 90, 102, 120, 136, 144, 146, 153, 170, 180, 204, 219, 240, 255, 269, 272, 292, 306, 340, 360, 365, 408, 438, 510, 538, 584, 612, 657, 680, 720, 730, 765, 807, 816, 876, 1020, 1076, 1095, 1168, 1224, 1241, 1314, 1345, 1360, 1460, 1530, 1614, 1752, 2040, 2152, 2190, 2421, 2448, 2482, 2628, 2690, 2920, 3060, 3228, 3285, 3504, 3723, 4035, 4080, 4304, 4380, 4573, 4842, 4964, 5256, 5380, 5840, 6120, 6205, 6456, 6570, 7446, 8070, 8760, 9146, 9684, 9928, 10512, 10760, 11169, 12105, 12240, 12410, 12912, 13140, 13719, 14892, 16140, 17520, 18292, 18615, 19368, 19637, 19856, 21520, 22338, 22865, 24210, 24820, 26280, 27438, 29784, 32280, 36584, 37230, 38736, 39274, 41157, 44676, 45730, 48420, 49640, 52560, 54876, 55845, 58911, 59568, 64560, 68595, 73168, 74460, 78548, 82314, 89352, 91460, 96840, 98185, 99280, 109752, 111690, 117822, 137190, 148920, 157096, 164628, 176733, 178704, 182920, 193680, 196370, 205785, 219504, 223380, 235644, 274380, 294555, 297840, 314192, 329256, 333829, 353466, 365840, 392740, 411570, 446760, 471288, 548760, 589110, 658512, 667658, 706932, 785480, 823140, 883665, 893520, 942576, 1001487, 1097520, 1178220, 1335316, 1413864, 1570960, 1646280, 1669145, 1767330, 2002974, 2356440, 2670632, 2827728, 3004461, 3292560, 3338290, 3534660, 4005948, 4712880, 5007435, 5341264, 6008922, 6676580, 7069320, 8011896, 10014870, 12017844, 13353160, 14138640, 15022305, 16023792, 20029740, 24035688, 26706320, 30044610, 40059480, 48071376, 60089220, 80118960, 120178440, 240356880]

約数ペア:

[(1, 240356880), (2, 120178440), (3, 80118960), (4, 60089220), (5, 48071376), (6, 40059480), (8, 30044610), (9, 26706320), (10, 24035688), (12, 20029740), (15, 16023792), (16, 15022305), (17, 14138640), (18, 13353160), (20, 12017844), (24, 10014870), (30, 8011896), (34, 7069320), (36, 6676580), (40, 6008922), (45, 5341264), (48, 5007435), (51, 4712880), (60, 4005948), (68, 3534660), (72, 3338290), (73, 3292560), (80, 3004461), (85, 2827728), (90, 2670632), (102, 2356440), (120, 2002974), (136, 1767330), (144, 1669145), (146, 1646280), (153, 1570960), (170, 1413864), (180, 1335316), (204, 1178220), (219, 1097520), (240, 1001487), (255, 942576), (269, 893520), (272, 883665), (292, 823140), (306, 785480), (340, 706932), (360, 667658), (365, 658512), (408, 589110), (438, 548760), (510, 471288), (538, 446760), (584, 411570), (612, 392740), (657, 365840), (680, 353466), (720, 333829), (730, 329256), (765, 314192), (807, 297840), (816, 294555), (876, 274380), (1020, 235644), (1076, 223380), (1095, 219504), (1168, 205785), (1224, 196370), (1241, 193680), (1314, 182920), (1345, 178704), (1360, 176733), (1460, 164628), (1530, 157096), (1614, 148920), (1752, 137190), (2040, 117822), (2152, 111690), (2190, 109752), (2421, 99280), (2448, 98185), (2482, 96840), (2628, 91460), (2690, 89352), (2920, 82314), (3060, 78548), (3228, 74460), (3285, 73168), (3504, 68595), (3723, 64560), (4035, 59568), (4080, 58911), (4304, 55845), (4380, 54876), (4573, 52560), (4842, 49640), (4964, 48420), (5256, 45730), (5380, 44676), (5840, 41157), (6120, 39274), (6205, 38736), (6456, 37230), (6570, 36584), (7446, 32280), (8070, 29784), (8760, 27438), (9146, 26280), (9684, 24820), (9928, 24210), (10512, 22865), (10760, 22338), (11169, 21520), (12105, 19856), (12240, 19637), (12410, 19368), (12912, 18615), (13140, 18292), (13719, 17520), (14892, 16140)]