407336280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8423}}^1$

素因数の和:8481

約数の個数: 128

約数和(自身を含む): 1358622720

約数和(自身を除く): 951286440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 8423, 9672, 12090, 16120, 16846, 24180, 25269, 33692, 42115, 48360, 50538, 67384, 84230, 101076, 109499, 126345, 168460, 202152, 218998, 252690, 261113, 328497, 336920, 437996, 505380, 522226, 547495, 656994, 783339, 875992, 1010760, 1044452, 1094990, 1305565, 1313988, 1566678, 1642485, 2088904, 2189980, 2611130, 2627976, 3133356, 3284970, 3394469, 3916695, 4379960, 5222260, 6266712, 6569940, 6788938, 7833390, 10183407, 10444520, 13139880, 13577876, 15666780, 16972345, 20366814, 27155752, 31333560, 33944690, 40733628, 50917035, 67889380, 81467256, 101834070, 135778760, 203668140, 407336280]

約数ペア:

[(1, 407336280), (2, 203668140), (3, 135778760), (4, 101834070), (5, 81467256), (6, 67889380), (8, 50917035), (10, 40733628), (12, 33944690), (13, 31333560), (15, 27155752), (20, 20366814), (24, 16972345), (26, 15666780), (30, 13577876), (31, 13139880), (39, 10444520), (40, 10183407), (52, 7833390), (60, 6788938), (62, 6569940), (65, 6266712), (78, 5222260), (93, 4379960), (104, 3916695), (120, 3394469), (124, 3284970), (130, 3133356), (155, 2627976), (156, 2611130), (186, 2189980), (195, 2088904), (248, 1642485), (260, 1566678), (310, 1313988), (312, 1305565), (372, 1094990), (390, 1044452), (403, 1010760), (465, 875992), (520, 783339), (620, 656994), (744, 547495), (780, 522226), (806, 505380), (930, 437996), (1209, 336920), (1240, 328497), (1560, 261113), (1612, 252690), (1860, 218998), (2015, 202152), (2418, 168460), (3224, 126345), (3720, 109499), (4030, 101076), (4836, 84230), (6045, 67384), (8060, 50538), (8423, 48360), (9672, 42115), (12090, 33692), (16120, 25269), (16846, 24180)]