392312960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:866

約数の個数: 128

約数和(自身を含む): 1027902960

約数和(自身を除く): 635590000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 128, 130, 160, 208, 244, 260, 305, 320, 416, 488, 520, 610, 640, 773, 793, 832, 976, 1040, 1220, 1546, 1586, 1664, 1952, 2080, 2440, 3092, 3172, 3865, 3904, 3965, 4160, 4880, 6184, 6344, 7730, 7808, 7930, 8320, 9760, 10049, 12368, 12688, 15460, 15860, 19520, 20098, 24736, 25376, 30920, 31720, 39040, 40196, 47153, 49472, 50245, 50752, 61840, 63440, 80392, 94306, 98944, 100490, 101504, 123680, 126880, 160784, 188612, 200980, 235765, 247360, 253760, 321568, 377224, 401960, 471530, 494720, 507520, 612989, 643136, 754448, 803920, 943060, 1225978, 1286272, 1508896, 1607840, 1886120, 2451956, 3017792, 3064945, 3215680, 3772240, 4903912, 6035584, 6129890, 6431360, 7544480, 9807824, 12259780, 15088960, 19615648, 24519560, 30177920, 39231296, 49039120, 78462592, 98078240, 196156480, 392312960]

約数ペア:

[(1, 392312960), (2, 196156480), (4, 98078240), (5, 78462592), (8, 49039120), (10, 39231296), (13, 30177920), (16, 24519560), (20, 19615648), (26, 15088960), (32, 12259780), (40, 9807824), (52, 7544480), (61, 6431360), (64, 6129890), (65, 6035584), (80, 4903912), (104, 3772240), (122, 3215680), (128, 3064945), (130, 3017792), (160, 2451956), (208, 1886120), (244, 1607840), (260, 1508896), (305, 1286272), (320, 1225978), (416, 943060), (488, 803920), (520, 754448), (610, 643136), (640, 612989), (773, 507520), (793, 494720), (832, 471530), (976, 401960), (1040, 377224), (1220, 321568), (1546, 253760), (1586, 247360), (1664, 235765), (1952, 200980), (2080, 188612), (2440, 160784), (3092, 126880), (3172, 123680), (3865, 101504), (3904, 100490), (3965, 98944), (4160, 94306), (4880, 80392), (6184, 63440), (6344, 61840), (7730, 50752), (7808, 50245), (7930, 49472), (8320, 47153), (9760, 40196), (10049, 39040), (12368, 31720), (12688, 30920), (15460, 25376), (15860, 24736), (19520, 20098)]