1320235650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:881

約数の個数: 144

約数和(自身を含む): 3725654400

約数和(自身を除く): 2405418750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 199, 207, 225, 230, 345, 398, 414, 450, 575, 597, 641, 690, 995, 1035, 1150, 1194, 1282, 1725, 1791, 1923, 1990, 2070, 2985, 3205, 3450, 3582, 3846, 4577, 4975, 5175, 5769, 5970, 6410, 8955, 9154, 9615, 9950, 10350, 11538, 13731, 14743, 14925, 16025, 17910, 19230, 22885, 27462, 28845, 29486, 29850, 32050, 41193, 44229, 44775, 45770, 48075, 57690, 68655, 73715, 82386, 88458, 89550, 96150, 114425, 127559, 132687, 137310, 144225, 147430, 205965, 221145, 228850, 255118, 265374, 288450, 343275, 368575, 382677, 411930, 442290, 637795, 663435, 686550, 737150, 765354, 1029825, 1105725, 1148031, 1275590, 1326870, 1913385, 2059650, 2211450, 2296062, 2933857, 3188975, 3317175, 3826770, 5740155, 5867714, 6377950, 6634350, 8801571, 9566925, 11480310, 14669285, 17603142, 19133850, 26404713, 28700775, 29338570, 44007855, 52809426, 57401550, 73346425, 88015710, 132023565, 146692850, 220039275, 264047130, 440078550, 660117825, 1320235650]

約数ペア:

[(1, 1320235650), (2, 660117825), (3, 440078550), (5, 264047130), (6, 220039275), (9, 146692850), (10, 132023565), (15, 88015710), (18, 73346425), (23, 57401550), (25, 52809426), (30, 44007855), (45, 29338570), (46, 28700775), (50, 26404713), (69, 19133850), (75, 17603142), (90, 14669285), (115, 11480310), (138, 9566925), (150, 8801571), (199, 6634350), (207, 6377950), (225, 5867714), (230, 5740155), (345, 3826770), (398, 3317175), (414, 3188975), (450, 2933857), (575, 2296062), (597, 2211450), (641, 2059650), (690, 1913385), (995, 1326870), (1035, 1275590), (1150, 1148031), (1194, 1105725), (1282, 1029825), (1725, 765354), (1791, 737150), (1923, 686550), (1990, 663435), (2070, 637795), (2985, 442290), (3205, 411930), (3450, 382677), (3582, 368575), (3846, 343275), (4577, 288450), (4975, 265374), (5175, 255118), (5769, 228850), (5970, 221145), (6410, 205965), (8955, 147430), (9154, 144225), (9615, 137310), (9950, 132687), (10350, 127559), (11538, 114425), (13731, 96150), (14743, 89550), (14925, 88458), (16025, 82386), (17910, 73715), (19230, 68655), (22885, 57690), (27462, 48075), (28845, 45770), (29486, 44775), (29850, 44229), (32050, 41193)]