155572380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 192

約数和(自身を含む): 520128000

約数和(自身を除く): 364555620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 59, 60, 76, 90, 95, 108, 114, 118, 135, 171, 177, 180, 190, 228, 236, 257, 270, 285, 295, 342, 354, 380, 513, 514, 531, 540, 570, 590, 684, 708, 771, 855, 885, 1026, 1028, 1062, 1121, 1140, 1180, 1285, 1542, 1593, 1710, 1770, 2052, 2124, 2242, 2313, 2565, 2570, 2655, 3084, 3186, 3363, 3420, 3540, 3855, 4484, 4626, 4883, 5130, 5140, 5310, 5605, 6372, 6726, 6939, 7710, 7965, 9252, 9766, 10089, 10260, 10620, 11210, 11565, 13452, 13878, 14649, 15163, 15420, 15930, 16815, 19532, 20178, 22420, 23130, 24415, 27756, 29298, 30267, 30326, 31860, 33630, 34695, 40356, 43947, 45489, 46260, 48830, 50445, 58596, 60534, 60652, 67260, 69390, 73245, 75815, 87894, 90978, 97660, 100890, 121068, 131841, 136467, 138780, 146490, 151335, 151630, 175788, 181956, 201780, 219735, 227445, 263682, 272934, 288097, 292980, 302670, 303260, 409401, 439470, 454890, 527364, 545868, 576194, 605340, 659205, 682335, 818802, 864291, 878940, 909780, 1152388, 1318410, 1364670, 1440485, 1637604, 1728582, 2047005, 2592873, 2636820, 2729340, 2880970, 3457164, 4094010, 4321455, 5185746, 5761940, 7778619, 8188020, 8642910, 10371492, 12964365, 15557238, 17285820, 25928730, 31114476, 38893095, 51857460, 77786190, 155572380]

約数ペア:

[(1, 155572380), (2, 77786190), (3, 51857460), (4, 38893095), (5, 31114476), (6, 25928730), (9, 17285820), (10, 15557238), (12, 12964365), (15, 10371492), (18, 8642910), (19, 8188020), (20, 7778619), (27, 5761940), (30, 5185746), (36, 4321455), (38, 4094010), (45, 3457164), (54, 2880970), (57, 2729340), (59, 2636820), (60, 2592873), (76, 2047005), (90, 1728582), (95, 1637604), (108, 1440485), (114, 1364670), (118, 1318410), (135, 1152388), (171, 909780), (177, 878940), (180, 864291), (190, 818802), (228, 682335), (236, 659205), (257, 605340), (270, 576194), (285, 545868), (295, 527364), (342, 454890), (354, 439470), (380, 409401), (513, 303260), (514, 302670), (531, 292980), (540, 288097), (570, 272934), (590, 263682), (684, 227445), (708, 219735), (771, 201780), (855, 181956), (885, 175788), (1026, 151630), (1028, 151335), (1062, 146490), (1121, 138780), (1140, 136467), (1180, 131841), (1285, 121068), (1542, 100890), (1593, 97660), (1710, 90978), (1770, 87894), (2052, 75815), (2124, 73245), (2242, 69390), (2313, 67260), (2565, 60652), (2570, 60534), (2655, 58596), (3084, 50445), (3186, 48830), (3363, 46260), (3420, 45489), (3540, 43947), (3855, 40356), (4484, 34695), (4626, 33630), (4883, 31860), (5130, 30326), (5140, 30267), (5310, 29298), (5605, 27756), (6372, 24415), (6726, 23130), (6939, 22420), (7710, 20178), (7965, 19532), (9252, 16815), (9766, 15930), (10089, 15420), (10260, 15163), (10620, 14649), (11210, 13878), (11565, 13452)]