1284167880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:704

約数の個数: 192

約数和(自身を含む): 4315287600

約数和(自身を除く): 3031119720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 229, 296, 333, 360, 370, 421, 444, 458, 555, 666, 687, 740, 842, 888, 916, 1110, 1145, 1263, 1332, 1374, 1480, 1665, 1684, 1832, 2061, 2105, 2220, 2290, 2526, 2664, 2748, 3330, 3368, 3435, 3789, 4122, 4210, 4440, 4580, 5052, 5496, 6315, 6660, 6870, 7578, 8244, 8420, 8473, 9160, 10104, 10305, 12630, 13320, 13740, 15156, 15577, 16488, 16840, 16946, 18945, 20610, 25260, 25419, 27480, 30312, 31154, 33892, 37890, 41220, 42365, 46731, 50520, 50838, 62308, 67784, 75780, 76257, 77885, 82440, 84730, 93462, 96409, 101676, 124616, 127095, 140193, 151560, 152514, 155770, 169460, 186924, 192818, 203352, 233655, 254190, 280386, 289227, 305028, 311540, 338920, 373848, 381285, 385636, 467310, 482045, 508380, 560772, 578454, 610056, 623080, 700965, 762570, 771272, 867681, 934620, 964090, 1016760, 1121544, 1156908, 1401930, 1446135, 1525140, 1735362, 1869240, 1928180, 2313816, 2803860, 2892270, 3050280, 3470724, 3567133, 3856360, 4338405, 5607720, 5784540, 6941448, 7134266, 8676810, 10701399, 11569080, 14268532, 17353620, 17835665, 21402798, 28537064, 32104197, 34707240, 35671330, 42805596, 53506995, 64208394, 71342660, 85611192, 107013990, 128416788, 142685320, 160520985, 214027980, 256833576, 321041970, 428055960, 642083940, 1284167880]

約数ペア:

[(1, 1284167880), (2, 642083940), (3, 428055960), (4, 321041970), (5, 256833576), (6, 214027980), (8, 160520985), (9, 142685320), (10, 128416788), (12, 107013990), (15, 85611192), (18, 71342660), (20, 64208394), (24, 53506995), (30, 42805596), (36, 35671330), (37, 34707240), (40, 32104197), (45, 28537064), (60, 21402798), (72, 17835665), (74, 17353620), (90, 14268532), (111, 11569080), (120, 10701399), (148, 8676810), (180, 7134266), (185, 6941448), (222, 5784540), (229, 5607720), (296, 4338405), (333, 3856360), (360, 3567133), (370, 3470724), (421, 3050280), (444, 2892270), (458, 2803860), (555, 2313816), (666, 1928180), (687, 1869240), (740, 1735362), (842, 1525140), (888, 1446135), (916, 1401930), (1110, 1156908), (1145, 1121544), (1263, 1016760), (1332, 964090), (1374, 934620), (1480, 867681), (1665, 771272), (1684, 762570), (1832, 700965), (2061, 623080), (2105, 610056), (2220, 578454), (2290, 560772), (2526, 508380), (2664, 482045), (2748, 467310), (3330, 385636), (3368, 381285), (3435, 373848), (3789, 338920), (4122, 311540), (4210, 305028), (4440, 289227), (4580, 280386), (5052, 254190), (5496, 233655), (6315, 203352), (6660, 192818), (6870, 186924), (7578, 169460), (8244, 155770), (8420, 152514), (8473, 151560), (9160, 140193), (10104, 127095), (10305, 124616), (12630, 101676), (13320, 96409), (13740, 93462), (15156, 84730), (15577, 82440), (16488, 77885), (16840, 76257), (16946, 75780), (18945, 67784), (20610, 62308), (25260, 50838), (25419, 50520), (27480, 46731), (30312, 42365), (31154, 41220), (33892, 37890)]