309972720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:791

約数の個数: 160

約数和(自身を含む): 1009649664

約数和(自身を除く): 699676944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 240, 244, 248, 305, 310, 366, 372, 465, 488, 496, 610, 620, 683, 732, 744, 915, 930, 976, 1220, 1240, 1366, 1464, 1488, 1830, 1860, 1891, 2049, 2440, 2480, 2732, 2928, 3415, 3660, 3720, 3782, 4098, 4880, 5464, 5673, 6830, 7320, 7440, 7564, 8196, 9455, 10245, 10928, 11346, 13660, 14640, 15128, 16392, 18910, 20490, 21173, 22692, 27320, 28365, 30256, 32784, 37820, 40980, 41663, 42346, 45384, 54640, 56730, 63519, 75640, 81960, 83326, 84692, 90768, 105865, 113460, 124989, 127038, 151280, 163920, 166652, 169384, 208315, 211730, 226920, 249978, 254076, 317595, 333304, 338768, 416630, 423460, 453840, 499956, 508152, 624945, 635190, 666608, 833260, 846920, 999912, 1016304, 1249890, 1270380, 1291553, 1666520, 1693840, 1999824, 2499780, 2540760, 2583106, 3333040, 3874659, 4999560, 5081520, 5166212, 6457765, 7749318, 9999120, 10332424, 12915530, 15498636, 19373295, 20664848, 25831060, 30997272, 38746590, 51662120, 61994544, 77493180, 103324240, 154986360, 309972720]

約数ペア:

[(1, 309972720), (2, 154986360), (3, 103324240), (4, 77493180), (5, 61994544), (6, 51662120), (8, 38746590), (10, 30997272), (12, 25831060), (15, 20664848), (16, 19373295), (20, 15498636), (24, 12915530), (30, 10332424), (31, 9999120), (40, 7749318), (48, 6457765), (60, 5166212), (61, 5081520), (62, 4999560), (80, 3874659), (93, 3333040), (120, 2583106), (122, 2540760), (124, 2499780), (155, 1999824), (183, 1693840), (186, 1666520), (240, 1291553), (244, 1270380), (248, 1249890), (305, 1016304), (310, 999912), (366, 846920), (372, 833260), (465, 666608), (488, 635190), (496, 624945), (610, 508152), (620, 499956), (683, 453840), (732, 423460), (744, 416630), (915, 338768), (930, 333304), (976, 317595), (1220, 254076), (1240, 249978), (1366, 226920), (1464, 211730), (1488, 208315), (1830, 169384), (1860, 166652), (1891, 163920), (2049, 151280), (2440, 127038), (2480, 124989), (2732, 113460), (2928, 105865), (3415, 90768), (3660, 84692), (3720, 83326), (3782, 81960), (4098, 75640), (4880, 63519), (5464, 56730), (5673, 54640), (6830, 45384), (7320, 42346), (7440, 41663), (7564, 40980), (8196, 37820), (9455, 32784), (10245, 30256), (10928, 28365), (11346, 27320), (13660, 22692), (14640, 21173), (15128, 20490), (16392, 18910)]