978340140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6269}}^1$

素因数の和:6321

約数の個数: 144

約数和(自身を含む): 3233815200

約数和(自身を除く): 2255475060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 289, 306, 340, 459, 510, 540, 578, 612, 765, 867, 918, 1020, 1156, 1445, 1530, 1734, 1836, 2295, 2601, 2890, 3060, 3468, 4335, 4590, 5202, 5780, 6269, 7803, 8670, 9180, 10404, 12538, 13005, 15606, 17340, 18807, 25076, 26010, 31212, 31345, 37614, 39015, 52020, 56421, 62690, 75228, 78030, 94035, 106573, 112842, 125380, 156060, 169263, 188070, 213146, 225684, 282105, 319719, 338526, 376140, 426292, 532865, 564210, 639438, 677052, 846315, 959157, 1065730, 1128420, 1278876, 1598595, 1692630, 1811741, 1918314, 2131460, 2877471, 3197190, 3385260, 3623482, 3836628, 4795785, 5435223, 5754942, 6394380, 7246964, 9058705, 9591570, 10870446, 11509884, 14387355, 16305669, 18117410, 19183140, 21740892, 27176115, 28774710, 32611338, 36234820, 48917007, 54352230, 57549420, 65222676, 81528345, 97834014, 108704460, 163056690, 195668028, 244585035, 326113380, 489170070, 978340140]

約数ペア:

[(1, 978340140), (2, 489170070), (3, 326113380), (4, 244585035), (5, 195668028), (6, 163056690), (9, 108704460), (10, 97834014), (12, 81528345), (15, 65222676), (17, 57549420), (18, 54352230), (20, 48917007), (27, 36234820), (30, 32611338), (34, 28774710), (36, 27176115), (45, 21740892), (51, 19183140), (54, 18117410), (60, 16305669), (68, 14387355), (85, 11509884), (90, 10870446), (102, 9591570), (108, 9058705), (135, 7246964), (153, 6394380), (170, 5754942), (180, 5435223), (204, 4795785), (255, 3836628), (270, 3623482), (289, 3385260), (306, 3197190), (340, 2877471), (459, 2131460), (510, 1918314), (540, 1811741), (578, 1692630), (612, 1598595), (765, 1278876), (867, 1128420), (918, 1065730), (1020, 959157), (1156, 846315), (1445, 677052), (1530, 639438), (1734, 564210), (1836, 532865), (2295, 426292), (2601, 376140), (2890, 338526), (3060, 319719), (3468, 282105), (4335, 225684), (4590, 213146), (5202, 188070), (5780, 169263), (6269, 156060), (7803, 125380), (8670, 112842), (9180, 106573), (10404, 94035), (12538, 78030), (13005, 75228), (15606, 62690), (17340, 56421), (18807, 52020), (25076, 39015), (26010, 37614), (31212, 31345)]