237621720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{619}}^1$

素因数の和:1097

約数の個数: 128

約数和(自身を含む): 817804800

約数和(自身を除く): 580183080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 457, 619, 840, 914, 1238, 1371, 1828, 1857, 2285, 2476, 2742, 3095, 3199, 3656, 3714, 4333, 4570, 4952, 5484, 6190, 6398, 6855, 7428, 8666, 9140, 9285, 9597, 10968, 12380, 12796, 12999, 13710, 14856, 15995, 17332, 18280, 18570, 19194, 21665, 24760, 25592, 25998, 27420, 31990, 34664, 37140, 38388, 43330, 47985, 51996, 54840, 63980, 64995, 74280, 76776, 86660, 95970, 103992, 127960, 129990, 173320, 191940, 259980, 282883, 383880, 519960, 565766, 848649, 1131532, 1414415, 1697298, 1980181, 2263064, 2828830, 3394596, 3960362, 4243245, 5657660, 5940543, 6789192, 7920724, 8486490, 9900905, 11315320, 11881086, 15841448, 16972980, 19801810, 23762172, 29702715, 33945960, 39603620, 47524344, 59405430, 79207240, 118810860, 237621720]

約数ペア:

[(1, 237621720), (2, 118810860), (3, 79207240), (4, 59405430), (5, 47524344), (6, 39603620), (7, 33945960), (8, 29702715), (10, 23762172), (12, 19801810), (14, 16972980), (15, 15841448), (20, 11881086), (21, 11315320), (24, 9900905), (28, 8486490), (30, 7920724), (35, 6789192), (40, 5940543), (42, 5657660), (56, 4243245), (60, 3960362), (70, 3394596), (84, 2828830), (105, 2263064), (120, 1980181), (140, 1697298), (168, 1414415), (210, 1131532), (280, 848649), (420, 565766), (457, 519960), (619, 383880), (840, 282883), (914, 259980), (1238, 191940), (1371, 173320), (1828, 129990), (1857, 127960), (2285, 103992), (2476, 95970), (2742, 86660), (3095, 76776), (3199, 74280), (3656, 64995), (3714, 63980), (4333, 54840), (4570, 51996), (4952, 47985), (5484, 43330), (6190, 38388), (6398, 37140), (6855, 34664), (7428, 31990), (8666, 27420), (9140, 25998), (9285, 25592), (9597, 24760), (10968, 21665), (12380, 19194), (12796, 18570), (12999, 18280), (13710, 17332), (14856, 15995)]