164460240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 320

約数和(自身を含む): 660672000

約数和(自身を除く): 496211760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 146, 149, 168, 180, 189, 210, 216, 219, 240, 252, 270, 280, 292, 298, 315, 336, 360, 365, 378, 420, 432, 438, 447, 504, 511, 540, 560, 584, 596, 630, 657, 720, 730, 745, 756, 840, 876, 894, 945, 1008, 1022, 1043, 1080, 1095, 1168, 1192, 1260, 1314, 1341, 1460, 1490, 1512, 1533, 1680, 1752, 1788, 1890, 1971, 2044, 2086, 2160, 2190, 2235, 2384, 2520, 2555, 2628, 2682, 2920, 2980, 3024, 3066, 3129, 3285, 3504, 3576, 3780, 3942, 4023, 4088, 4172, 4380, 4470, 4599, 5040, 5110, 5215, 5256, 5364, 5840, 5960, 6132, 6258, 6570, 6705, 7152, 7560, 7665, 7884, 8046, 8176, 8344, 8760, 8940, 9198, 9387, 9855, 10220, 10430, 10512, 10728, 10877, 11920, 12264, 12516, 13140, 13410, 13797, 15120, 15330, 15645, 15768, 16092, 16688, 17520, 17880, 18396, 18774, 19710, 20115, 20440, 20860, 21456, 21754, 22995, 24528, 25032, 26280, 26820, 27594, 28161, 30660, 31290, 31536, 32184, 32631, 35760, 36792, 37548, 39420, 40230, 40880, 41720, 43508, 45990, 46935, 50064, 52560, 53640, 54385, 55188, 56322, 61320, 62580, 64368, 65262, 68985, 73584, 75096, 76139, 78840, 80460, 83440, 87016, 91980, 93870, 97893, 107280, 108770, 110376, 112644, 122640, 125160, 130524, 137970, 140805, 150192, 152278, 157680, 160920, 163155, 174032, 183960, 187740, 195786, 217540, 220752, 225288, 228417, 250320, 261048, 275940, 281610, 293679, 304556, 321840, 326310, 367920, 375480, 380695, 391572, 435080, 450576, 456834, 489465, 522096, 551880, 563220, 587358, 609112, 652620, 685251, 750960, 761390, 783144, 870160, 913668, 978930, 1103760, 1126440, 1142085, 1174716, 1218224, 1305240, 1370502, 1468395, 1522780, 1566288, 1827336, 1957860, 2055753, 2252880, 2284170, 2349432, 2610480, 2741004, 2936790, 3045560, 3426255, 3654672, 3915720, 4111506, 4568340, 4698864, 5482008, 5873580, 6091120, 6852510, 7831440, 8223012, 9136680, 10278765, 10964016, 11747160, 13705020, 16446024, 18273360, 20557530, 23494320, 27410040, 32892048, 41115060, 54820080, 82230120, 164460240]

約数ペア:

[(1, 164460240), (2, 82230120), (3, 54820080), (4, 41115060), (5, 32892048), (6, 27410040), (7, 23494320), (8, 20557530), (9, 18273360), (10, 16446024), (12, 13705020), (14, 11747160), (15, 10964016), (16, 10278765), (18, 9136680), (20, 8223012), (21, 7831440), (24, 6852510), (27, 6091120), (28, 5873580), (30, 5482008), (35, 4698864), (36, 4568340), (40, 4111506), (42, 3915720), (45, 3654672), (48, 3426255), (54, 3045560), (56, 2936790), (60, 2741004), (63, 2610480), (70, 2349432), (72, 2284170), (73, 2252880), (80, 2055753), (84, 1957860), (90, 1827336), (105, 1566288), (108, 1522780), (112, 1468395), (120, 1370502), (126, 1305240), (135, 1218224), (140, 1174716), (144, 1142085), (146, 1126440), (149, 1103760), (168, 978930), (180, 913668), (189, 870160), (210, 783144), (216, 761390), (219, 750960), (240, 685251), (252, 652620), (270, 609112), (280, 587358), (292, 563220), (298, 551880), (315, 522096), (336, 489465), (360, 456834), (365, 450576), (378, 435080), (420, 391572), (432, 380695), (438, 375480), (447, 367920), (504, 326310), (511, 321840), (540, 304556), (560, 293679), (584, 281610), (596, 275940), (630, 261048), (657, 250320), (720, 228417), (730, 225288), (745, 220752), (756, 217540), (840, 195786), (876, 187740), (894, 183960), (945, 174032), (1008, 163155), (1022, 160920), (1043, 157680), (1080, 152278), (1095, 150192), (1168, 140805), (1192, 137970), (1260, 130524), (1314, 125160), (1341, 122640), (1460, 112644), (1490, 110376), (1512, 108770), (1533, 107280), (1680, 97893), (1752, 93870), (1788, 91980), (1890, 87016), (1971, 83440), (2044, 80460), (2086, 78840), (2160, 76139), (2190, 75096), (2235, 73584), (2384, 68985), (2520, 65262), (2555, 64368), (2628, 62580), (2682, 61320), (2920, 56322), (2980, 55188), (3024, 54385), (3066, 53640), (3129, 52560), (3285, 50064), (3504, 46935), (3576, 45990), (3780, 43508), (3942, 41720), (4023, 40880), (4088, 40230), (4172, 39420), (4380, 37548), (4470, 36792), (4599, 35760), (5040, 32631), (5110, 32184), (5215, 31536), (5256, 31290), (5364, 30660), (5840, 28161), (5960, 27594), (6132, 26820), (6258, 26280), (6570, 25032), (6705, 24528), (7152, 22995), (7560, 21754), (7665, 21456), (7884, 20860), (8046, 20440), (8176, 20115), (8344, 19710), (8760, 18774), (8940, 18396), (9198, 17880), (9387, 17520), (9855, 16688), (10220, 16092), (10430, 15768), (10512, 15645), (10728, 15330), (10877, 15120), (11920, 13797), (12264, 13410), (12516, 13140)]