988991040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1017

約数の個数: 224

約数和(自身を含む): 3364992000

約数和(自身を除く): 2376000960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 59, 60, 64, 76, 80, 95, 96, 114, 118, 120, 152, 160, 177, 190, 192, 228, 236, 240, 285, 295, 304, 320, 354, 380, 456, 472, 480, 570, 590, 608, 708, 760, 885, 912, 919, 944, 960, 1121, 1140, 1180, 1216, 1416, 1520, 1770, 1824, 1838, 1888, 2242, 2280, 2360, 2757, 2832, 3040, 3363, 3540, 3648, 3676, 3776, 4484, 4560, 4595, 4720, 5514, 5605, 5664, 6080, 6726, 7080, 7352, 8968, 9120, 9190, 9440, 11028, 11210, 11328, 13452, 13785, 14160, 14704, 16815, 17461, 17936, 18240, 18380, 18880, 22056, 22420, 26904, 27570, 28320, 29408, 33630, 34922, 35872, 36760, 44112, 44840, 52383, 53808, 54221, 55140, 56640, 58816, 67260, 69844, 71744, 73520, 87305, 88224, 89680, 104766, 107616, 108442, 110280, 134520, 139688, 147040, 162663, 174610, 176448, 179360, 209532, 215232, 216884, 220560, 261915, 269040, 271105, 279376, 294080, 325326, 349220, 358720, 419064, 433768, 441120, 523830, 538080, 542210, 558752, 650652, 698440, 813315, 838128, 867536, 882240, 1030199, 1047660, 1076160, 1084420, 1117504, 1301304, 1396880, 1626630, 1676256, 1735072, 2060398, 2095320, 2168840, 2602608, 2793760, 3090597, 3253260, 3352512, 3470144, 4120796, 4190640, 4337680, 5150995, 5205216, 5587520, 6181194, 6506520, 8241592, 8381280, 8675360, 10301990, 10410432, 12362388, 13013040, 15452985, 16483184, 16762560, 17350720, 20603980, 24724776, 26026080, 30905970, 32966368, 41207960, 49449552, 52052160, 61811940, 65932736, 82415920, 98899104, 123623880, 164831840, 197798208, 247247760, 329663680, 494495520, 988991040]

約数ペア:

[(1, 988991040), (2, 494495520), (3, 329663680), (4, 247247760), (5, 197798208), (6, 164831840), (8, 123623880), (10, 98899104), (12, 82415920), (15, 65932736), (16, 61811940), (19, 52052160), (20, 49449552), (24, 41207960), (30, 32966368), (32, 30905970), (38, 26026080), (40, 24724776), (48, 20603980), (57, 17350720), (59, 16762560), (60, 16483184), (64, 15452985), (76, 13013040), (80, 12362388), (95, 10410432), (96, 10301990), (114, 8675360), (118, 8381280), (120, 8241592), (152, 6506520), (160, 6181194), (177, 5587520), (190, 5205216), (192, 5150995), (228, 4337680), (236, 4190640), (240, 4120796), (285, 3470144), (295, 3352512), (304, 3253260), (320, 3090597), (354, 2793760), (380, 2602608), (456, 2168840), (472, 2095320), (480, 2060398), (570, 1735072), (590, 1676256), (608, 1626630), (708, 1396880), (760, 1301304), (885, 1117504), (912, 1084420), (919, 1076160), (944, 1047660), (960, 1030199), (1121, 882240), (1140, 867536), (1180, 838128), (1216, 813315), (1416, 698440), (1520, 650652), (1770, 558752), (1824, 542210), (1838, 538080), (1888, 523830), (2242, 441120), (2280, 433768), (2360, 419064), (2757, 358720), (2832, 349220), (3040, 325326), (3363, 294080), (3540, 279376), (3648, 271105), (3676, 269040), (3776, 261915), (4484, 220560), (4560, 216884), (4595, 215232), (4720, 209532), (5514, 179360), (5605, 176448), (5664, 174610), (6080, 162663), (6726, 147040), (7080, 139688), (7352, 134520), (8968, 110280), (9120, 108442), (9190, 107616), (9440, 104766), (11028, 89680), (11210, 88224), (11328, 87305), (13452, 73520), (13785, 71744), (14160, 69844), (14704, 67260), (16815, 58816), (17461, 56640), (17936, 55140), (18240, 54221), (18380, 53808), (18880, 52383), (22056, 44840), (22420, 44112), (26904, 36760), (27570, 35872), (28320, 34922), (29408, 33630)]