326720940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4603}}^1$

素因数の和:4648

約数の個数: 144

約数和(自身を含む): 1132363008

約数和(自身を除く): 805642068

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, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4603, 4732, 5070, 5460, 5915, 7098, 9206, 10140, 11830, 13809, 14196, 17745, 18412, 23015, 23660, 27618, 32221, 35490, 46030, 55236, 59839, 64442, 69045, 70980, 92060, 96663, 119678, 128884, 138090, 161105, 179517, 193326, 239356, 276180, 299195, 322210, 359034, 386652, 418873, 483315, 598390, 644420, 718068, 777907, 837746, 897585, 966630, 1196780, 1256619, 1555814, 1675492, 1795170, 1933260, 2094365, 2333721, 2513238, 3111628, 3590340, 3889535, 4188730, 4667442, 5026476, 5445349, 6283095, 7779070, 8377460, 9334884, 10890698, 11668605, 12566190, 15558140, 16336047, 21781396, 23337210, 25132380, 27226745, 32672094, 46674420, 54453490, 65344188, 81680235, 108906980, 163360470, 326720940]

約数ペア:

[(1, 326720940), (2, 163360470), (3, 108906980), (4, 81680235), (5, 65344188), (6, 54453490), (7, 46674420), (10, 32672094), (12, 27226745), (13, 25132380), (14, 23337210), (15, 21781396), (20, 16336047), (21, 15558140), (26, 12566190), (28, 11668605), (30, 10890698), (35, 9334884), (39, 8377460), (42, 7779070), (52, 6283095), (60, 5445349), (65, 5026476), (70, 4667442), (78, 4188730), (84, 3889535), (91, 3590340), (105, 3111628), (130, 2513238), (140, 2333721), (156, 2094365), (169, 1933260), (182, 1795170), (195, 1675492), (210, 1555814), (260, 1256619), (273, 1196780), (338, 966630), (364, 897585), (390, 837746), (420, 777907), (455, 718068), (507, 644420), (546, 598390), (676, 483315), (780, 418873), (845, 386652), (910, 359034), (1014, 322210), (1092, 299195), (1183, 276180), (1365, 239356), (1690, 193326), (1820, 179517), (2028, 161105), (2366, 138090), (2535, 128884), (2730, 119678), (3380, 96663), (3549, 92060), (4603, 70980), (4732, 69045), (5070, 64442), (5460, 59839), (5915, 55236), (7098, 46030), (9206, 35490), (10140, 32221), (11830, 27618), (13809, 23660), (14196, 23015), (17745, 18412)]