384675900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 288

約数和(自身を含む): 1386577920

約数和(自身を除く): 1001902020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 31, 35, 38, 42, 50, 57, 60, 62, 70, 75, 76, 84, 93, 95, 100, 105, 114, 124, 133, 140, 150, 155, 175, 186, 190, 210, 217, 228, 266, 285, 300, 310, 311, 350, 372, 380, 399, 420, 434, 465, 475, 525, 532, 570, 589, 620, 622, 651, 665, 700, 775, 798, 868, 930, 933, 950, 1050, 1085, 1140, 1178, 1244, 1302, 1330, 1425, 1550, 1555, 1596, 1767, 1860, 1866, 1900, 1995, 2100, 2170, 2177, 2325, 2356, 2604, 2660, 2850, 2945, 3100, 3110, 3255, 3325, 3534, 3732, 3990, 4123, 4340, 4354, 4650, 4665, 5425, 5700, 5890, 5909, 6220, 6510, 6531, 6650, 7068, 7775, 7980, 8246, 8708, 8835, 9300, 9330, 9641, 9975, 10850, 10885, 11780, 11818, 12369, 13020, 13062, 13300, 14725, 15550, 16275, 16492, 17670, 17727, 18660, 19282, 19950, 20615, 21700, 21770, 23325, 23636, 24738, 26124, 28923, 29450, 29545, 31100, 32550, 32655, 35340, 35454, 38564, 39900, 41230, 41363, 43540, 44175, 46650, 48205, 49476, 54425, 57846, 58900, 59090, 61845, 65100, 65310, 67487, 70908, 82460, 82726, 88350, 88635, 93300, 96410, 103075, 108850, 115692, 118180, 123690, 124089, 130620, 134974, 144615, 147725, 163275, 165452, 176700, 177270, 183179, 192820, 202461, 206150, 206815, 217700, 241025, 247380, 248178, 269948, 289230, 295450, 309225, 326550, 337435, 354540, 366358, 404922, 412300, 413630, 443175, 482050, 496356, 549537, 578460, 590900, 618450, 620445, 653100, 674870, 723075, 732716, 809844, 827260, 886350, 915895, 964100, 1012305, 1034075, 1099074, 1236900, 1240890, 1282253, 1349740, 1446150, 1687175, 1772700, 1831790, 2024610, 2068150, 2198148, 2481780, 2564506, 2747685, 2892300, 3102225, 3374350, 3663580, 3846759, 4049220, 4136300, 4579475, 5061525, 5129012, 5495370, 6204450, 6411265, 6748700, 7693518, 9158950, 10123050, 10990740, 12408900, 12822530, 13738425, 15387036, 18317900, 19233795, 20246100, 25645060, 27476850, 32056325, 38467590, 54953700, 64112650, 76935180, 96168975, 128225300, 192337950, 384675900]

約数ペア:

[(1, 384675900), (2, 192337950), (3, 128225300), (4, 96168975), (5, 76935180), (6, 64112650), (7, 54953700), (10, 38467590), (12, 32056325), (14, 27476850), (15, 25645060), (19, 20246100), (20, 19233795), (21, 18317900), (25, 15387036), (28, 13738425), (30, 12822530), (31, 12408900), (35, 10990740), (38, 10123050), (42, 9158950), (50, 7693518), (57, 6748700), (60, 6411265), (62, 6204450), (70, 5495370), (75, 5129012), (76, 5061525), (84, 4579475), (93, 4136300), (95, 4049220), (100, 3846759), (105, 3663580), (114, 3374350), (124, 3102225), (133, 2892300), (140, 2747685), (150, 2564506), (155, 2481780), (175, 2198148), (186, 2068150), (190, 2024610), (210, 1831790), (217, 1772700), (228, 1687175), (266, 1446150), (285, 1349740), (300, 1282253), (310, 1240890), (311, 1236900), (350, 1099074), (372, 1034075), (380, 1012305), (399, 964100), (420, 915895), (434, 886350), (465, 827260), (475, 809844), (525, 732716), (532, 723075), (570, 674870), (589, 653100), (620, 620445), (622, 618450), (651, 590900), (665, 578460), (700, 549537), (775, 496356), (798, 482050), (868, 443175), (930, 413630), (933, 412300), (950, 404922), (1050, 366358), (1085, 354540), (1140, 337435), (1178, 326550), (1244, 309225), (1302, 295450), (1330, 289230), (1425, 269948), (1550, 248178), (1555, 247380), (1596, 241025), (1767, 217700), (1860, 206815), (1866, 206150), (1900, 202461), (1995, 192820), (2100, 183179), (2170, 177270), (2177, 176700), (2325, 165452), (2356, 163275), (2604, 147725), (2660, 144615), (2850, 134974), (2945, 130620), (3100, 124089), (3110, 123690), (3255, 118180), (3325, 115692), (3534, 108850), (3732, 103075), (3990, 96410), (4123, 93300), (4340, 88635), (4354, 88350), (4650, 82726), (4665, 82460), (5425, 70908), (5700, 67487), (5890, 65310), (5909, 65100), (6220, 61845), (6510, 59090), (6531, 58900), (6650, 57846), (7068, 54425), (7775, 49476), (7980, 48205), (8246, 46650), (8708, 44175), (8835, 43540), (9300, 41363), (9330, 41230), (9641, 39900), (9975, 38564), (10850, 35454), (10885, 35340), (11780, 32655), (11818, 32550), (12369, 31100), (13020, 29545), (13062, 29450), (13300, 28923), (14725, 26124), (15550, 24738), (16275, 23636), (16492, 23325), (17670, 21770), (17727, 21700), (18660, 20615), (19282, 19950)]