298896780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4211}}^1$

素因数の和:4256

約数の個数: 144

約数和(自身を含む): 1035949824

約数和(自身を除く): 737053044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4211, 4732, 5070, 5460, 5915, 7098, 8422, 10140, 11830, 12633, 14196, 16844, 17745, 21055, 23660, 25266, 29477, 35490, 42110, 50532, 54743, 58954, 63165, 70980, 84220, 88431, 109486, 117908, 126330, 147385, 164229, 176862, 218972, 252660, 273715, 294770, 328458, 353724, 383201, 442155, 547430, 589540, 656916, 711659, 766402, 821145, 884310, 1094860, 1149603, 1423318, 1532804, 1642290, 1768620, 1916005, 2134977, 2299206, 2846636, 3284580, 3558295, 3832010, 4269954, 4598412, 4981613, 5748015, 7116590, 7664020, 8539908, 9963226, 10674885, 11496030, 14233180, 14944839, 19926452, 21349770, 22992060, 24908065, 29889678, 42699540, 49816130, 59779356, 74724195, 99632260, 149448390, 298896780]

約数ペア:

[(1, 298896780), (2, 149448390), (3, 99632260), (4, 74724195), (5, 59779356), (6, 49816130), (7, 42699540), (10, 29889678), (12, 24908065), (13, 22992060), (14, 21349770), (15, 19926452), (20, 14944839), (21, 14233180), (26, 11496030), (28, 10674885), (30, 9963226), (35, 8539908), (39, 7664020), (42, 7116590), (52, 5748015), (60, 4981613), (65, 4598412), (70, 4269954), (78, 3832010), (84, 3558295), (91, 3284580), (105, 2846636), (130, 2299206), (140, 2134977), (156, 1916005), (169, 1768620), (182, 1642290), (195, 1532804), (210, 1423318), (260, 1149603), (273, 1094860), (338, 884310), (364, 821145), (390, 766402), (420, 711659), (455, 656916), (507, 589540), (546, 547430), (676, 442155), (780, 383201), (845, 353724), (910, 328458), (1014, 294770), (1092, 273715), (1183, 252660), (1365, 218972), (1690, 176862), (1820, 164229), (2028, 147385), (2366, 126330), (2535, 117908), (2730, 109486), (3380, 88431), (3549, 84220), (4211, 70980), (4732, 63165), (5070, 58954), (5460, 54743), (5915, 50532), (7098, 42110), (8422, 35490), (10140, 29477), (11830, 25266), (12633, 23660), (14196, 21055), (16844, 17745)]