259855080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:971

約数の個数: 128

約数和(自身を含む): 816480000

約数和(自身を除く): 556624920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 89, 116, 120, 145, 174, 178, 232, 267, 290, 348, 356, 435, 445, 534, 580, 696, 712, 839, 870, 890, 1068, 1160, 1335, 1678, 1740, 1780, 2136, 2517, 2581, 2670, 3356, 3480, 3560, 4195, 5034, 5162, 5340, 6712, 7743, 8390, 10068, 10324, 10680, 12585, 12905, 15486, 16780, 20136, 20648, 24331, 25170, 25810, 30972, 33560, 38715, 48662, 50340, 51620, 61944, 72993, 74671, 77430, 97324, 100680, 103240, 121655, 145986, 149342, 154860, 194648, 224013, 243310, 291972, 298684, 309720, 364965, 373355, 448026, 486620, 583944, 597368, 729930, 746710, 896052, 973240, 1120065, 1459860, 1493420, 1792104, 2165459, 2240130, 2919720, 2986840, 4330918, 4480260, 6496377, 8661836, 8960520, 10827295, 12992754, 17323672, 21654590, 25985508, 32481885, 43309180, 51971016, 64963770, 86618360, 129927540, 259855080]

約数ペア:

[(1, 259855080), (2, 129927540), (3, 86618360), (4, 64963770), (5, 51971016), (6, 43309180), (8, 32481885), (10, 25985508), (12, 21654590), (15, 17323672), (20, 12992754), (24, 10827295), (29, 8960520), (30, 8661836), (40, 6496377), (58, 4480260), (60, 4330918), (87, 2986840), (89, 2919720), (116, 2240130), (120, 2165459), (145, 1792104), (174, 1493420), (178, 1459860), (232, 1120065), (267, 973240), (290, 896052), (348, 746710), (356, 729930), (435, 597368), (445, 583944), (534, 486620), (580, 448026), (696, 373355), (712, 364965), (839, 309720), (870, 298684), (890, 291972), (1068, 243310), (1160, 224013), (1335, 194648), (1678, 154860), (1740, 149342), (1780, 145986), (2136, 121655), (2517, 103240), (2581, 100680), (2670, 97324), (3356, 77430), (3480, 74671), (3560, 72993), (4195, 61944), (5034, 51620), (5162, 50340), (5340, 48662), (6712, 38715), (7743, 33560), (8390, 30972), (10068, 25810), (10324, 25170), (10680, 24331), (12585, 20648), (12905, 20136), (15486, 16780)]