259912380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 904071168

約数和(自身を除く): 644158788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 181, 182, 195, 210, 260, 263, 273, 362, 364, 390, 420, 455, 526, 543, 546, 724, 780, 789, 905, 910, 1052, 1086, 1092, 1267, 1315, 1365, 1578, 1810, 1820, 1841, 2172, 2353, 2534, 2630, 2715, 2730, 3156, 3419, 3620, 3682, 3801, 3945, 4706, 5068, 5260, 5430, 5460, 5523, 6335, 6838, 7059, 7364, 7602, 7890, 9205, 9412, 10257, 10860, 11046, 11765, 12670, 13676, 14118, 15204, 15780, 16471, 17095, 18410, 19005, 20514, 22092, 23530, 23933, 25340, 27615, 28236, 32942, 34190, 35295, 36820, 38010, 41028, 47060, 47603, 47866, 49413, 51285, 55230, 65884, 68380, 70590, 71799, 76020, 82355, 95206, 95732, 98826, 102570, 110460, 119665, 141180, 142809, 143598, 164710, 190412, 197652, 205140, 238015, 239330, 247065, 285618, 287196, 329420, 333221, 358995, 476030, 478660, 494130, 571236, 618839, 666442, 714045, 717990, 952060, 988260, 999663, 1237678, 1332884, 1428090, 1435980, 1666105, 1856517, 1999326, 2475356, 2856180, 3094195, 3332210, 3713034, 3998652, 4331873, 4998315, 6188390, 6664420, 7426068, 8663746, 9282585, 9996630, 12376780, 12995619, 17327492, 18565170, 19993260, 21659365, 25991238, 37130340, 43318730, 51982476, 64978095, 86637460, 129956190, 259912380]

約数ペア:

[(1, 259912380), (2, 129956190), (3, 86637460), (4, 64978095), (5, 51982476), (6, 43318730), (7, 37130340), (10, 25991238), (12, 21659365), (13, 19993260), (14, 18565170), (15, 17327492), (20, 12995619), (21, 12376780), (26, 9996630), (28, 9282585), (30, 8663746), (35, 7426068), (39, 6664420), (42, 6188390), (52, 4998315), (60, 4331873), (65, 3998652), (70, 3713034), (78, 3332210), (84, 3094195), (91, 2856180), (105, 2475356), (130, 1999326), (140, 1856517), (156, 1666105), (181, 1435980), (182, 1428090), (195, 1332884), (210, 1237678), (260, 999663), (263, 988260), (273, 952060), (362, 717990), (364, 714045), (390, 666442), (420, 618839), (455, 571236), (526, 494130), (543, 478660), (546, 476030), (724, 358995), (780, 333221), (789, 329420), (905, 287196), (910, 285618), (1052, 247065), (1086, 239330), (1092, 238015), (1267, 205140), (1315, 197652), (1365, 190412), (1578, 164710), (1810, 143598), (1820, 142809), (1841, 141180), (2172, 119665), (2353, 110460), (2534, 102570), (2630, 98826), (2715, 95732), (2730, 95206), (3156, 82355), (3419, 76020), (3620, 71799), (3682, 70590), (3801, 68380), (3945, 65884), (4706, 55230), (5068, 51285), (5260, 49413), (5430, 47866), (5460, 47603), (5523, 47060), (6335, 41028), (6838, 38010), (7059, 36820), (7364, 35295), (7602, 34190), (7890, 32942), (9205, 28236), (9412, 27615), (10257, 25340), (10860, 23933), (11046, 23530), (11765, 22092), (12670, 20514), (13676, 19005), (14118, 18410), (15204, 17095), (15780, 16471)]