242243920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 629959680

約数和(自身を除く): 387715760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 53, 62, 76, 80, 95, 97, 106, 124, 152, 155, 190, 194, 212, 248, 265, 304, 310, 380, 388, 424, 485, 496, 530, 589, 620, 760, 776, 848, 970, 1007, 1060, 1178, 1240, 1520, 1552, 1643, 1843, 1940, 2014, 2120, 2356, 2480, 2945, 3007, 3286, 3686, 3880, 4028, 4240, 4712, 5035, 5141, 5890, 6014, 6572, 7372, 7760, 8056, 8215, 9215, 9424, 10070, 10282, 11780, 12028, 13144, 14744, 15035, 16112, 16430, 18430, 20140, 20564, 23560, 24056, 25705, 26288, 29488, 30070, 31217, 32860, 36860, 40280, 41128, 47120, 48112, 51410, 57133, 60140, 62434, 65720, 73720, 80560, 82256, 97679, 102820, 114266, 120280, 124868, 131440, 147440, 156085, 159371, 195358, 205640, 228532, 240560, 249736, 285665, 312170, 318742, 390716, 411280, 457064, 488395, 499472, 571330, 624340, 637484, 781432, 796855, 914128, 976790, 1142660, 1248680, 1274968, 1562864, 1593710, 1953580, 2285320, 2497360, 2549936, 3028049, 3187420, 3907160, 4570640, 6056098, 6374840, 7814320, 12112196, 12749680, 15140245, 24224392, 30280490, 48448784, 60560980, 121121960, 242243920]

約数ペア:

[(1, 242243920), (2, 121121960), (4, 60560980), (5, 48448784), (8, 30280490), (10, 24224392), (16, 15140245), (19, 12749680), (20, 12112196), (31, 7814320), (38, 6374840), (40, 6056098), (53, 4570640), (62, 3907160), (76, 3187420), (80, 3028049), (95, 2549936), (97, 2497360), (106, 2285320), (124, 1953580), (152, 1593710), (155, 1562864), (190, 1274968), (194, 1248680), (212, 1142660), (248, 976790), (265, 914128), (304, 796855), (310, 781432), (380, 637484), (388, 624340), (424, 571330), (485, 499472), (496, 488395), (530, 457064), (589, 411280), (620, 390716), (760, 318742), (776, 312170), (848, 285665), (970, 249736), (1007, 240560), (1060, 228532), (1178, 205640), (1240, 195358), (1520, 159371), (1552, 156085), (1643, 147440), (1843, 131440), (1940, 124868), (2014, 120280), (2120, 114266), (2356, 102820), (2480, 97679), (2945, 82256), (3007, 80560), (3286, 73720), (3686, 65720), (3880, 62434), (4028, 60140), (4240, 57133), (4712, 51410), (5035, 48112), (5141, 47120), (5890, 41128), (6014, 40280), (6572, 36860), (7372, 32860), (7760, 31217), (8056, 30070), (8215, 29488), (9215, 26288), (9424, 25705), (10070, 24056), (10282, 23560), (11780, 20564), (12028, 20140), (13144, 18430), (14744, 16430), (15035, 16112)]