347241720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21757}}^1$

素因数の和:21797

約数の個数: 128

約数和(自身を含む): 1253260800

約数和(自身を除く): 906019080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 21757, 43514, 65271, 87028, 108785, 130542, 152299, 174056, 217570, 261084, 304598, 326355, 413383, 435140, 456897, 522168, 609196, 652710, 761495, 826766, 870280, 913794, 1218392, 1240149, 1305420, 1522990, 1653532, 1827588, 2066915, 2284485, 2480298, 2610840, 2893681, 3045980, 3307064, 3655176, 4133830, 4568970, 4960596, 5787362, 6091960, 6200745, 8267660, 8681043, 9137940, 9921192, 11574724, 12401490, 14468405, 16535320, 17362086, 18275880, 23149448, 24802980, 28936810, 34724172, 43405215, 49605960, 57873620, 69448344, 86810430, 115747240, 173620860, 347241720]

約数ペア:

[(1, 347241720), (2, 173620860), (3, 115747240), (4, 86810430), (5, 69448344), (6, 57873620), (7, 49605960), (8, 43405215), (10, 34724172), (12, 28936810), (14, 24802980), (15, 23149448), (19, 18275880), (20, 17362086), (21, 16535320), (24, 14468405), (28, 12401490), (30, 11574724), (35, 9921192), (38, 9137940), (40, 8681043), (42, 8267660), (56, 6200745), (57, 6091960), (60, 5787362), (70, 4960596), (76, 4568970), (84, 4133830), (95, 3655176), (105, 3307064), (114, 3045980), (120, 2893681), (133, 2610840), (140, 2480298), (152, 2284485), (168, 2066915), (190, 1827588), (210, 1653532), (228, 1522990), (266, 1305420), (280, 1240149), (285, 1218392), (380, 913794), (399, 870280), (420, 826766), (456, 761495), (532, 652710), (570, 609196), (665, 522168), (760, 456897), (798, 435140), (840, 413383), (1064, 326355), (1140, 304598), (1330, 261084), (1596, 217570), (1995, 174056), (2280, 152299), (2660, 130542), (3192, 108785), (3990, 87028), (5320, 65271), (7980, 43514), (15960, 21757)]