340995720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{907}}^1$

素因数の和:1175

約数の個数: 128

約数和(自身を含む): 1107469440

約数和(自身を除く): 766473720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 241, 260, 312, 390, 482, 520, 723, 780, 907, 964, 1205, 1446, 1560, 1814, 1928, 2410, 2721, 2892, 3133, 3615, 3628, 4535, 4820, 5442, 5784, 6266, 7230, 7256, 9070, 9399, 9640, 10884, 11791, 12532, 13605, 14460, 15665, 18140, 18798, 21768, 23582, 25064, 27210, 28920, 31330, 35373, 36280, 37596, 46995, 47164, 54420, 58955, 62660, 70746, 75192, 93990, 94328, 108840, 117910, 125320, 141492, 176865, 187980, 218587, 235820, 282984, 353730, 375960, 437174, 471640, 655761, 707460, 874348, 1092935, 1311522, 1414920, 1748696, 2185870, 2623044, 2841631, 3278805, 4371740, 5246088, 5683262, 6557610, 8524893, 8743480, 11366524, 13115220, 14208155, 17049786, 22733048, 26230440, 28416310, 34099572, 42624465, 56832620, 68199144, 85248930, 113665240, 170497860, 340995720]

約数ペア:

[(1, 340995720), (2, 170497860), (3, 113665240), (4, 85248930), (5, 68199144), (6, 56832620), (8, 42624465), (10, 34099572), (12, 28416310), (13, 26230440), (15, 22733048), (20, 17049786), (24, 14208155), (26, 13115220), (30, 11366524), (39, 8743480), (40, 8524893), (52, 6557610), (60, 5683262), (65, 5246088), (78, 4371740), (104, 3278805), (120, 2841631), (130, 2623044), (156, 2185870), (195, 1748696), (241, 1414920), (260, 1311522), (312, 1092935), (390, 874348), (482, 707460), (520, 655761), (723, 471640), (780, 437174), (907, 375960), (964, 353730), (1205, 282984), (1446, 235820), (1560, 218587), (1814, 187980), (1928, 176865), (2410, 141492), (2721, 125320), (2892, 117910), (3133, 108840), (3615, 94328), (3628, 93990), (4535, 75192), (4820, 70746), (5442, 62660), (5784, 58955), (6266, 54420), (7230, 47164), (7256, 46995), (9070, 37596), (9399, 36280), (9640, 35373), (10884, 31330), (11791, 28920), (12532, 27210), (13605, 25064), (14460, 23582), (15665, 21768), (18140, 18798)]