1373209600

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 264

約数和(自身を含む): 3980023040

約数和(自身を除く): 2606813440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 79, 80, 97, 100, 112, 128, 140, 158, 160, 175, 194, 200, 224, 256, 280, 316, 320, 350, 388, 395, 400, 448, 485, 512, 553, 560, 632, 640, 679, 700, 776, 790, 800, 896, 970, 1024, 1106, 1120, 1264, 1280, 1358, 1400, 1552, 1580, 1600, 1792, 1940, 1975, 2212, 2240, 2425, 2528, 2560, 2716, 2765, 2800, 3104, 3160, 3200, 3395, 3584, 3880, 3950, 4424, 4480, 4850, 5056, 5120, 5432, 5530, 5600, 6208, 6320, 6400, 6790, 7168, 7663, 7760, 7900, 8848, 8960, 9700, 10112, 10864, 11060, 11200, 12416, 12640, 12800, 13580, 13825, 15326, 15520, 15800, 16975, 17696, 17920, 19400, 20224, 21728, 22120, 22400, 24832, 25280, 25600, 27160, 27650, 30652, 31040, 31600, 33950, 35392, 35840, 38315, 38800, 40448, 43456, 44240, 44800, 49664, 50560, 53641, 54320, 55300, 61304, 62080, 63200, 67900, 70784, 76630, 77600, 80896, 86912, 88480, 89600, 99328, 101120, 107282, 108640, 110600, 122608, 124160, 126400, 135800, 141568, 153260, 155200, 173824, 176960, 179200, 191575, 202240, 214564, 217280, 221200, 245216, 248320, 252800, 268205, 271600, 283136, 306520, 310400, 347648, 353920, 383150, 404480, 429128, 434560, 442400, 490432, 496640, 505600, 536410, 543200, 566272, 613040, 620800, 695296, 707840, 766300, 858256, 869120, 884800, 980864, 1011200, 1072820, 1086400, 1226080, 1241600, 1341025, 1415680, 1532600, 1716512, 1738240, 1769600, 1961728, 2022400, 2145640, 2172800, 2452160, 2483200, 2682050, 2831360, 3065200, 3433024, 3476480, 3539200, 3923456, 4291280, 4345600, 4904320, 5364100, 6130400, 6866048, 7078400, 7846912, 8582560, 8691200, 9808640, 10728200, 12260800, 13732096, 14156800, 17165120, 17382400, 19617280, 21456400, 24521600, 27464192, 34330240, 39234560, 42912800, 49043200, 54928384, 68660480, 85825600, 98086400, 137320960, 171651200, 196172800, 274641920, 343302400, 686604800, 1373209600]

約数ペア:

[(1, 1373209600), (2, 686604800), (4, 343302400), (5, 274641920), (7, 196172800), (8, 171651200), (10, 137320960), (14, 98086400), (16, 85825600), (20, 68660480), (25, 54928384), (28, 49043200), (32, 42912800), (35, 39234560), (40, 34330240), (50, 27464192), (56, 24521600), (64, 21456400), (70, 19617280), (79, 17382400), (80, 17165120), (97, 14156800), (100, 13732096), (112, 12260800), (128, 10728200), (140, 9808640), (158, 8691200), (160, 8582560), (175, 7846912), (194, 7078400), (200, 6866048), (224, 6130400), (256, 5364100), (280, 4904320), (316, 4345600), (320, 4291280), (350, 3923456), (388, 3539200), (395, 3476480), (400, 3433024), (448, 3065200), (485, 2831360), (512, 2682050), (553, 2483200), (560, 2452160), (632, 2172800), (640, 2145640), (679, 2022400), (700, 1961728), (776, 1769600), (790, 1738240), (800, 1716512), (896, 1532600), (970, 1415680), (1024, 1341025), (1106, 1241600), (1120, 1226080), (1264, 1086400), (1280, 1072820), (1358, 1011200), (1400, 980864), (1552, 884800), (1580, 869120), (1600, 858256), (1792, 766300), (1940, 707840), (1975, 695296), (2212, 620800), (2240, 613040), (2425, 566272), (2528, 543200), (2560, 536410), (2716, 505600), (2765, 496640), (2800, 490432), (3104, 442400), (3160, 434560), (3200, 429128), (3395, 404480), (3584, 383150), (3880, 353920), (3950, 347648), (4424, 310400), (4480, 306520), (4850, 283136), (5056, 271600), (5120, 268205), (5432, 252800), (5530, 248320), (5600, 245216), (6208, 221200), (6320, 217280), (6400, 214564), (6790, 202240), (7168, 191575), (7663, 179200), (7760, 176960), (7900, 173824), (8848, 155200), (8960, 153260), (9700, 141568), (10112, 135800), (10864, 126400), (11060, 124160), (11200, 122608), (12416, 110600), (12640, 108640), (12800, 107282), (13580, 101120), (13825, 99328), (15326, 89600), (15520, 88480), (15800, 86912), (16975, 80896), (17696, 77600), (17920, 76630), (19400, 70784), (20224, 67900), (21728, 63200), (22120, 62080), (22400, 61304), (24832, 55300), (25280, 54320), (25600, 53641), (27160, 50560), (27650, 49664), (30652, 44800), (31040, 44240), (31600, 43456), (33950, 40448), (35392, 38800), (35840, 38315)]