388549620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 1353905280

約数和(自身を除く): 965355660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 41, 45, 51, 57, 60, 68, 76, 82, 85, 90, 95, 102, 114, 123, 153, 163, 164, 170, 171, 180, 190, 204, 205, 228, 246, 255, 285, 306, 323, 326, 340, 342, 369, 380, 410, 489, 492, 510, 570, 612, 615, 646, 652, 684, 697, 738, 765, 779, 815, 820, 855, 969, 978, 1020, 1140, 1230, 1292, 1394, 1467, 1476, 1530, 1558, 1615, 1630, 1710, 1845, 1938, 1956, 2091, 2337, 2445, 2460, 2771, 2788, 2907, 2934, 3060, 3097, 3116, 3230, 3260, 3420, 3485, 3690, 3876, 3895, 4182, 4674, 4845, 4890, 5542, 5814, 5868, 6194, 6273, 6460, 6683, 6970, 7011, 7335, 7380, 7790, 8313, 8364, 9291, 9348, 9690, 9780, 10455, 11084, 11628, 11685, 12388, 12546, 13243, 13366, 13855, 13940, 14022, 14535, 14670, 15485, 15580, 16626, 18582, 19380, 20049, 20910, 23370, 24939, 25092, 26486, 26732, 27710, 27873, 28044, 29070, 29340, 30970, 31365, 33252, 33415, 35055, 37164, 39729, 40098, 41565, 41820, 46455, 46740, 49878, 52649, 52972, 55420, 55746, 58140, 60147, 61940, 62730, 66215, 66830, 70110, 79458, 80196, 83130, 92910, 99756, 100245, 105298, 111492, 113611, 119187, 120294, 124695, 125460, 126977, 132430, 133660, 139365, 140220, 157947, 158916, 166260, 185820, 198645, 200490, 210596, 227222, 238374, 240588, 249390, 253954, 263245, 264860, 278730, 300735, 315894, 340833, 380931, 397290, 400980, 454444, 473841, 476748, 498780, 507908, 526490, 557460, 568055, 595935, 601470, 631788, 634885, 681666, 761862, 789735, 794580, 947682, 1022499, 1052980, 1136110, 1142793, 1191870, 1202940, 1269770, 1363332, 1523724, 1579470, 1704165, 1895364, 1904655, 2044998, 2158609, 2272220, 2285586, 2369205, 2383740, 2539540, 3158940, 3408330, 3809310, 4089996, 4317218, 4571172, 4738410, 5112495, 5713965, 6475827, 6816660, 7618620, 8634436, 9476820, 10224990, 10793045, 11427930, 12951654, 19427481, 20449980, 21586090, 22855860, 25903308, 32379135, 38854962, 43172180, 64758270, 77709924, 97137405, 129516540, 194274810, 388549620]

約数ペア:

[(1, 388549620), (2, 194274810), (3, 129516540), (4, 97137405), (5, 77709924), (6, 64758270), (9, 43172180), (10, 38854962), (12, 32379135), (15, 25903308), (17, 22855860), (18, 21586090), (19, 20449980), (20, 19427481), (30, 12951654), (34, 11427930), (36, 10793045), (38, 10224990), (41, 9476820), (45, 8634436), (51, 7618620), (57, 6816660), (60, 6475827), (68, 5713965), (76, 5112495), (82, 4738410), (85, 4571172), (90, 4317218), (95, 4089996), (102, 3809310), (114, 3408330), (123, 3158940), (153, 2539540), (163, 2383740), (164, 2369205), (170, 2285586), (171, 2272220), (180, 2158609), (190, 2044998), (204, 1904655), (205, 1895364), (228, 1704165), (246, 1579470), (255, 1523724), (285, 1363332), (306, 1269770), (323, 1202940), (326, 1191870), (340, 1142793), (342, 1136110), (369, 1052980), (380, 1022499), (410, 947682), (489, 794580), (492, 789735), (510, 761862), (570, 681666), (612, 634885), (615, 631788), (646, 601470), (652, 595935), (684, 568055), (697, 557460), (738, 526490), (765, 507908), (779, 498780), (815, 476748), (820, 473841), (855, 454444), (969, 400980), (978, 397290), (1020, 380931), (1140, 340833), (1230, 315894), (1292, 300735), (1394, 278730), (1467, 264860), (1476, 263245), (1530, 253954), (1558, 249390), (1615, 240588), (1630, 238374), (1710, 227222), (1845, 210596), (1938, 200490), (1956, 198645), (2091, 185820), (2337, 166260), (2445, 158916), (2460, 157947), (2771, 140220), (2788, 139365), (2907, 133660), (2934, 132430), (3060, 126977), (3097, 125460), (3116, 124695), (3230, 120294), (3260, 119187), (3420, 113611), (3485, 111492), (3690, 105298), (3876, 100245), (3895, 99756), (4182, 92910), (4674, 83130), (4845, 80196), (4890, 79458), (5542, 70110), (5814, 66830), (5868, 66215), (6194, 62730), (6273, 61940), (6460, 60147), (6683, 58140), (6970, 55746), (7011, 55420), (7335, 52972), (7380, 52649), (7790, 49878), (8313, 46740), (8364, 46455), (9291, 41820), (9348, 41565), (9690, 40098), (9780, 39729), (10455, 37164), (11084, 35055), (11628, 33415), (11685, 33252), (12388, 31365), (12546, 30970), (13243, 29340), (13366, 29070), (13855, 28044), (13940, 27873), (14022, 27710), (14535, 26732), (14670, 26486), (15485, 25092), (15580, 24939), (16626, 23370), (18582, 20910), (19380, 20049)]