398485440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2713}}^1$

素因数の和:2756

約数の個数: 224

約数和(自身を含む): 1489008960

約数和(自身を除く): 1090523520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2713, 2720, 2880, 3060, 3264, 3672, 4080, 4320, 4590, 4896, 5426, 5440, 6120, 7344, 8139, 8160, 8640, 9180, 9792, 10852, 12240, 13565, 14688, 16278, 16320, 18360, 21704, 24417, 24480, 27130, 29376, 32556, 36720, 40695, 43408, 46121, 48834, 48960, 54260, 65112, 73251, 73440, 81390, 86816, 92242, 97668, 108520, 122085, 130224, 138363, 146502, 146880, 162780, 173632, 184484, 195336, 217040, 230605, 244170, 260448, 276726, 293004, 325560, 366255, 368968, 390672, 415089, 434080, 461210, 488340, 520896, 553452, 586008, 651120, 691815, 732510, 737936, 781344, 830178, 868160, 922420, 976680, 1106904, 1172016, 1245267, 1302240, 1383630, 1465020, 1475872, 1562688, 1660356, 1844840, 1953360, 2075445, 2213808, 2344032, 2490534, 2604480, 2767260, 2930040, 2951744, 3320712, 3689680, 3906720, 4150890, 4427616, 4688064, 4981068, 5534520, 5860080, 6226335, 6641424, 7379360, 7813440, 8301780, 8855232, 9962136, 11069040, 11720160, 12452670, 13282848, 14758720, 16603560, 19924272, 22138080, 23440320, 24905340, 26565696, 33207120, 39848544, 44276160, 49810680, 66414240, 79697088, 99621360, 132828480, 199242720, 398485440]

約数ペア:

[(1, 398485440), (2, 199242720), (3, 132828480), (4, 99621360), (5, 79697088), (6, 66414240), (8, 49810680), (9, 44276160), (10, 39848544), (12, 33207120), (15, 26565696), (16, 24905340), (17, 23440320), (18, 22138080), (20, 19924272), (24, 16603560), (27, 14758720), (30, 13282848), (32, 12452670), (34, 11720160), (36, 11069040), (40, 9962136), (45, 8855232), (48, 8301780), (51, 7813440), (54, 7379360), (60, 6641424), (64, 6226335), (68, 5860080), (72, 5534520), (80, 4981068), (85, 4688064), (90, 4427616), (96, 4150890), (102, 3906720), (108, 3689680), (120, 3320712), (135, 2951744), (136, 2930040), (144, 2767260), (153, 2604480), (160, 2490534), (170, 2344032), (180, 2213808), (192, 2075445), (204, 1953360), (216, 1844840), (240, 1660356), (255, 1562688), (270, 1475872), (272, 1465020), (288, 1383630), (306, 1302240), (320, 1245267), (340, 1172016), (360, 1106904), (408, 976680), (432, 922420), (459, 868160), (480, 830178), (510, 781344), (540, 737936), (544, 732510), (576, 691815), (612, 651120), (680, 586008), (720, 553452), (765, 520896), (816, 488340), (864, 461210), (918, 434080), (960, 415089), (1020, 390672), (1080, 368968), (1088, 366255), (1224, 325560), (1360, 293004), (1440, 276726), (1530, 260448), (1632, 244170), (1728, 230605), (1836, 217040), (2040, 195336), (2160, 184484), (2295, 173632), (2448, 162780), (2713, 146880), (2720, 146502), (2880, 138363), (3060, 130224), (3264, 122085), (3672, 108520), (4080, 97668), (4320, 92242), (4590, 86816), (4896, 81390), (5426, 73440), (5440, 73251), (6120, 65112), (7344, 54260), (8139, 48960), (8160, 48834), (8640, 46121), (9180, 43408), (9792, 40695), (10852, 36720), (12240, 32556), (13565, 29376), (14688, 27130), (16278, 24480), (16320, 24417), (18360, 21704)]