298535220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 1023684480

約数和(自身を除く): 725149260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 53, 54, 57, 60, 61, 76, 81, 90, 95, 106, 108, 114, 122, 135, 159, 162, 171, 180, 183, 190, 212, 228, 243, 244, 265, 270, 285, 305, 318, 324, 342, 366, 380, 405, 477, 486, 513, 530, 540, 549, 570, 610, 636, 684, 732, 795, 810, 855, 915, 954, 972, 1007, 1026, 1060, 1098, 1140, 1159, 1215, 1220, 1431, 1539, 1590, 1620, 1647, 1710, 1830, 1908, 2014, 2052, 2196, 2318, 2385, 2430, 2565, 2745, 2862, 3021, 3078, 3180, 3233, 3294, 3420, 3477, 3660, 4028, 4293, 4617, 4636, 4770, 4860, 4941, 5035, 5130, 5490, 5724, 5795, 6042, 6156, 6466, 6588, 6954, 7155, 7695, 8235, 8586, 9063, 9234, 9540, 9699, 9882, 10070, 10260, 10431, 10980, 11590, 12084, 12879, 12932, 13908, 14310, 14823, 15105, 15390, 16165, 16470, 17172, 17385, 18126, 18468, 19398, 19764, 20140, 20862, 21465, 23085, 23180, 24705, 25758, 27189, 28620, 29097, 29646, 30210, 30780, 31293, 32330, 32940, 34770, 36252, 38796, 41724, 42930, 45315, 46170, 48495, 49410, 51516, 52155, 54378, 58194, 59292, 60420, 61427, 62586, 64395, 64660, 69540, 74115, 81567, 85860, 87291, 90630, 92340, 93879, 96990, 98820, 104310, 108756, 116388, 122854, 125172, 128790, 135945, 145485, 148230, 156465, 163134, 174582, 181260, 184281, 187758, 193980, 208620, 244701, 245708, 257580, 261873, 271890, 281637, 290970, 296460, 307135, 312930, 326268, 349164, 368562, 375516, 407835, 436455, 469395, 489402, 523746, 543780, 552843, 563274, 581940, 614270, 625860, 737124, 785619, 815670, 872910, 921405, 938790, 978804, 1047492, 1105686, 1126548, 1223505, 1228540, 1309365, 1408185, 1571238, 1631340, 1658529, 1745820, 1842810, 1877580, 2211372, 2447010, 2618730, 2764215, 2816370, 3142476, 3317058, 3685620, 3928095, 4894020, 4975587, 5237460, 5528430, 5632740, 6634116, 7856190, 8292645, 9951174, 11056860, 14926761, 15712380, 16585290, 19902348, 24877935, 29853522, 33170580, 49755870, 59707044, 74633805, 99511740, 149267610, 298535220]

約数ペア:

[(1, 298535220), (2, 149267610), (3, 99511740), (4, 74633805), (5, 59707044), (6, 49755870), (9, 33170580), (10, 29853522), (12, 24877935), (15, 19902348), (18, 16585290), (19, 15712380), (20, 14926761), (27, 11056860), (30, 9951174), (36, 8292645), (38, 7856190), (45, 6634116), (53, 5632740), (54, 5528430), (57, 5237460), (60, 4975587), (61, 4894020), (76, 3928095), (81, 3685620), (90, 3317058), (95, 3142476), (106, 2816370), (108, 2764215), (114, 2618730), (122, 2447010), (135, 2211372), (159, 1877580), (162, 1842810), (171, 1745820), (180, 1658529), (183, 1631340), (190, 1571238), (212, 1408185), (228, 1309365), (243, 1228540), (244, 1223505), (265, 1126548), (270, 1105686), (285, 1047492), (305, 978804), (318, 938790), (324, 921405), (342, 872910), (366, 815670), (380, 785619), (405, 737124), (477, 625860), (486, 614270), (513, 581940), (530, 563274), (540, 552843), (549, 543780), (570, 523746), (610, 489402), (636, 469395), (684, 436455), (732, 407835), (795, 375516), (810, 368562), (855, 349164), (915, 326268), (954, 312930), (972, 307135), (1007, 296460), (1026, 290970), (1060, 281637), (1098, 271890), (1140, 261873), (1159, 257580), (1215, 245708), (1220, 244701), (1431, 208620), (1539, 193980), (1590, 187758), (1620, 184281), (1647, 181260), (1710, 174582), (1830, 163134), (1908, 156465), (2014, 148230), (2052, 145485), (2196, 135945), (2318, 128790), (2385, 125172), (2430, 122854), (2565, 116388), (2745, 108756), (2862, 104310), (3021, 98820), (3078, 96990), (3180, 93879), (3233, 92340), (3294, 90630), (3420, 87291), (3477, 85860), (3660, 81567), (4028, 74115), (4293, 69540), (4617, 64660), (4636, 64395), (4770, 62586), (4860, 61427), (4941, 60420), (5035, 59292), (5130, 58194), (5490, 54378), (5724, 52155), (5795, 51516), (6042, 49410), (6156, 48495), (6466, 46170), (6588, 45315), (6954, 42930), (7155, 41724), (7695, 38796), (8235, 36252), (8586, 34770), (9063, 32940), (9234, 32330), (9540, 31293), (9699, 30780), (9882, 30210), (10070, 29646), (10260, 29097), (10431, 28620), (10980, 27189), (11590, 25758), (12084, 24705), (12879, 23180), (12932, 23085), (13908, 21465), (14310, 20862), (14823, 20140), (15105, 19764), (15390, 19398), (16165, 18468), (16470, 18126), (17172, 17385)]