438136440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:574

約数の個数: 192

約数和(自身を含む): 1540231200

約数和(自身を除く): 1102094760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 269, 277, 280, 294, 392, 420, 490, 538, 554, 588, 735, 807, 831, 840, 980, 1076, 1108, 1176, 1345, 1385, 1470, 1614, 1662, 1883, 1939, 1960, 2152, 2216, 2690, 2770, 2940, 3228, 3324, 3766, 3878, 4035, 4155, 5380, 5540, 5649, 5817, 5880, 6456, 6648, 7532, 7756, 8070, 8310, 9415, 9695, 10760, 11080, 11298, 11634, 13181, 13573, 15064, 15512, 16140, 16620, 18830, 19390, 22596, 23268, 26362, 27146, 28245, 29085, 32280, 33240, 37660, 38780, 39543, 40719, 45192, 46536, 52724, 54292, 56490, 58170, 65905, 67865, 74513, 75320, 77560, 79086, 81438, 105448, 108584, 112980, 116340, 131810, 135730, 149026, 158172, 162876, 197715, 203595, 223539, 225960, 232680, 263620, 271460, 298052, 316344, 325752, 372565, 395430, 407190, 447078, 521591, 527240, 542920, 596104, 745130, 790860, 814380, 894156, 1043182, 1117695, 1490260, 1564773, 1581720, 1628760, 1788312, 2086364, 2235390, 2607955, 2980520, 3129546, 3651137, 4172728, 4470780, 5215910, 6259092, 7302274, 7823865, 8941560, 10431820, 10953411, 12518184, 14604548, 15647730, 18255685, 20863640, 21906822, 29209096, 31295460, 36511370, 43813644, 54767055, 62590920, 73022740, 87627288, 109534110, 146045480, 219068220, 438136440]

約数ペア:

[(1, 438136440), (2, 219068220), (3, 146045480), (4, 109534110), (5, 87627288), (6, 73022740), (7, 62590920), (8, 54767055), (10, 43813644), (12, 36511370), (14, 31295460), (15, 29209096), (20, 21906822), (21, 20863640), (24, 18255685), (28, 15647730), (30, 14604548), (35, 12518184), (40, 10953411), (42, 10431820), (49, 8941560), (56, 7823865), (60, 7302274), (70, 6259092), (84, 5215910), (98, 4470780), (105, 4172728), (120, 3651137), (140, 3129546), (147, 2980520), (168, 2607955), (196, 2235390), (210, 2086364), (245, 1788312), (269, 1628760), (277, 1581720), (280, 1564773), (294, 1490260), (392, 1117695), (420, 1043182), (490, 894156), (538, 814380), (554, 790860), (588, 745130), (735, 596104), (807, 542920), (831, 527240), (840, 521591), (980, 447078), (1076, 407190), (1108, 395430), (1176, 372565), (1345, 325752), (1385, 316344), (1470, 298052), (1614, 271460), (1662, 263620), (1883, 232680), (1939, 225960), (1960, 223539), (2152, 203595), (2216, 197715), (2690, 162876), (2770, 158172), (2940, 149026), (3228, 135730), (3324, 131810), (3766, 116340), (3878, 112980), (4035, 108584), (4155, 105448), (5380, 81438), (5540, 79086), (5649, 77560), (5817, 75320), (5880, 74513), (6456, 67865), (6648, 65905), (7532, 58170), (7756, 56490), (8070, 54292), (8310, 52724), (9415, 46536), (9695, 45192), (10760, 40719), (11080, 39543), (11298, 38780), (11634, 37660), (13181, 33240), (13573, 32280), (15064, 29085), (15512, 28245), (16140, 27146), (16620, 26362), (18830, 23268), (19390, 22596)]