242538420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6925

約数の個数: 96

約数和(自身を含む): 738017280

約数和(自身を除く): 495478860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 5890, 6863, 7068, 8835, 11780, 13726, 17670, 20589, 27452, 34315, 35340, 41178, 68630, 82356, 102945, 130397, 137260, 205890, 212753, 260794, 391191, 411780, 425506, 521588, 638259, 651985, 782382, 851012, 1063765, 1276518, 1303970, 1564764, 1955955, 2127530, 2553036, 2607940, 3191295, 3911910, 4042307, 4255060, 6382590, 7823820, 8084614, 12126921, 12765180, 16169228, 20211535, 24253842, 40423070, 48507684, 60634605, 80846140, 121269210, 242538420]

約数ペア:

[(1, 242538420), (2, 121269210), (3, 80846140), (4, 60634605), (5, 48507684), (6, 40423070), (10, 24253842), (12, 20211535), (15, 16169228), (19, 12765180), (20, 12126921), (30, 8084614), (31, 7823820), (38, 6382590), (57, 4255060), (60, 4042307), (62, 3911910), (76, 3191295), (93, 2607940), (95, 2553036), (114, 2127530), (124, 1955955), (155, 1564764), (186, 1303970), (190, 1276518), (228, 1063765), (285, 851012), (310, 782382), (372, 651985), (380, 638259), (465, 521588), (570, 425506), (589, 411780), (620, 391191), (930, 260794), (1140, 212753), (1178, 205890), (1767, 137260), (1860, 130397), (2356, 102945), (2945, 82356), (3534, 68630), (5890, 41178), (6863, 35340), (7068, 34315), (8835, 27452), (11780, 20589), (13726, 17670)]