247890360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 761866560

約数和(自身を除く): 513976200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 113, 120, 181, 202, 226, 303, 339, 362, 404, 452, 505, 543, 565, 606, 678, 724, 808, 904, 905, 1010, 1086, 1130, 1212, 1356, 1448, 1515, 1695, 1810, 2020, 2172, 2260, 2424, 2712, 2715, 3030, 3390, 3620, 4040, 4344, 4520, 5430, 6060, 6780, 7240, 10860, 11413, 12120, 13560, 18281, 20453, 21720, 22826, 34239, 36562, 40906, 45652, 54843, 57065, 61359, 68478, 73124, 81812, 91304, 91405, 102265, 109686, 114130, 122718, 136956, 146248, 163624, 171195, 182810, 204530, 219372, 228260, 245436, 273912, 274215, 306795, 342390, 365620, 409060, 438744, 456520, 490872, 548430, 613590, 684780, 731240, 818120, 1096860, 1227180, 1369560, 2065753, 2193720, 2454360, 4131506, 6197259, 8263012, 10328765, 12394518, 16526024, 20657530, 24789036, 30986295, 41315060, 49578072, 61972590, 82630120, 123945180, 247890360]

約数ペア:

[(1, 247890360), (2, 123945180), (3, 82630120), (4, 61972590), (5, 49578072), (6, 41315060), (8, 30986295), (10, 24789036), (12, 20657530), (15, 16526024), (20, 12394518), (24, 10328765), (30, 8263012), (40, 6197259), (60, 4131506), (101, 2454360), (113, 2193720), (120, 2065753), (181, 1369560), (202, 1227180), (226, 1096860), (303, 818120), (339, 731240), (362, 684780), (404, 613590), (452, 548430), (505, 490872), (543, 456520), (565, 438744), (606, 409060), (678, 365620), (724, 342390), (808, 306795), (904, 274215), (905, 273912), (1010, 245436), (1086, 228260), (1130, 219372), (1212, 204530), (1356, 182810), (1448, 171195), (1515, 163624), (1695, 146248), (1810, 136956), (2020, 122718), (2172, 114130), (2260, 109686), (2424, 102265), (2712, 91405), (2715, 91304), (3030, 81812), (3390, 73124), (3620, 68478), (4040, 61359), (4344, 57065), (4520, 54843), (5430, 45652), (6060, 40906), (6780, 36562), (7240, 34239), (10860, 22826), (11413, 21720), (12120, 20453), (13560, 18281)]