259741560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 894136320

約数和(自身を除く): 634394760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 41, 52, 60, 62, 65, 78, 82, 93, 104, 120, 123, 124, 130, 131, 155, 156, 164, 186, 195, 205, 246, 248, 260, 262, 310, 312, 328, 372, 390, 393, 403, 410, 465, 492, 520, 524, 533, 615, 620, 655, 744, 780, 786, 806, 820, 930, 984, 1048, 1066, 1209, 1230, 1240, 1271, 1310, 1560, 1572, 1599, 1612, 1640, 1703, 1860, 1965, 2015, 2132, 2418, 2460, 2542, 2620, 2665, 3144, 3198, 3224, 3406, 3720, 3813, 3930, 4030, 4061, 4264, 4836, 4920, 5084, 5109, 5240, 5330, 5371, 6045, 6355, 6396, 6812, 7626, 7860, 7995, 8060, 8122, 8515, 9672, 10168, 10218, 10660, 10742, 12090, 12183, 12710, 12792, 13624, 15252, 15720, 15990, 16113, 16120, 16244, 16523, 17030, 19065, 20305, 20436, 21320, 21484, 24180, 24366, 25420, 25545, 26855, 30504, 31980, 32226, 32488, 33046, 34060, 38130, 40610, 40872, 42968, 48360, 48732, 49569, 50840, 51090, 52793, 53710, 60915, 63960, 64452, 66092, 68120, 69823, 76260, 80565, 81220, 82615, 97464, 99138, 102180, 105586, 107420, 121830, 128904, 132184, 139646, 152520, 158379, 161130, 162440, 165230, 166501, 198276, 204360, 209469, 211172, 214840, 243660, 247845, 263965, 279292, 316758, 322260, 330460, 333002, 349115, 396552, 418938, 422344, 487320, 495690, 499503, 527930, 558584, 633516, 644520, 660920, 666004, 698230, 791895, 832505, 837876, 991380, 999006, 1047345, 1055860, 1267032, 1332008, 1396460, 1583790, 1665010, 1675752, 1982760, 1998012, 2094690, 2111720, 2164513, 2497515, 2792920, 3167580, 3330020, 3996024, 4189380, 4329026, 4995030, 6335160, 6493539, 6660040, 8378760, 8658052, 9990060, 10822565, 12987078, 17316104, 19980120, 21645130, 25974156, 32467695, 43290260, 51948312, 64935390, 86580520, 129870780, 259741560]

約数ペア:

[(1, 259741560), (2, 129870780), (3, 86580520), (4, 64935390), (5, 51948312), (6, 43290260), (8, 32467695), (10, 25974156), (12, 21645130), (13, 19980120), (15, 17316104), (20, 12987078), (24, 10822565), (26, 9990060), (30, 8658052), (31, 8378760), (39, 6660040), (40, 6493539), (41, 6335160), (52, 4995030), (60, 4329026), (62, 4189380), (65, 3996024), (78, 3330020), (82, 3167580), (93, 2792920), (104, 2497515), (120, 2164513), (123, 2111720), (124, 2094690), (130, 1998012), (131, 1982760), (155, 1675752), (156, 1665010), (164, 1583790), (186, 1396460), (195, 1332008), (205, 1267032), (246, 1055860), (248, 1047345), (260, 999006), (262, 991380), (310, 837876), (312, 832505), (328, 791895), (372, 698230), (390, 666004), (393, 660920), (403, 644520), (410, 633516), (465, 558584), (492, 527930), (520, 499503), (524, 495690), (533, 487320), (615, 422344), (620, 418938), (655, 396552), (744, 349115), (780, 333002), (786, 330460), (806, 322260), (820, 316758), (930, 279292), (984, 263965), (1048, 247845), (1066, 243660), (1209, 214840), (1230, 211172), (1240, 209469), (1271, 204360), (1310, 198276), (1560, 166501), (1572, 165230), (1599, 162440), (1612, 161130), (1640, 158379), (1703, 152520), (1860, 139646), (1965, 132184), (2015, 128904), (2132, 121830), (2418, 107420), (2460, 105586), (2542, 102180), (2620, 99138), (2665, 97464), (3144, 82615), (3198, 81220), (3224, 80565), (3406, 76260), (3720, 69823), (3813, 68120), (3930, 66092), (4030, 64452), (4061, 63960), (4264, 60915), (4836, 53710), (4920, 52793), (5084, 51090), (5109, 50840), (5240, 49569), (5330, 48732), (5371, 48360), (6045, 42968), (6355, 40872), (6396, 40610), (6812, 38130), (7626, 34060), (7860, 33046), (7995, 32488), (8060, 32226), (8122, 31980), (8515, 30504), (9672, 26855), (10168, 25545), (10218, 25420), (10660, 24366), (10742, 24180), (12090, 21484), (12183, 21320), (12710, 20436), (12792, 20305), (13624, 19065), (15252, 17030), (15720, 16523), (15990, 16244), (16113, 16120)]