505021140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 288

約数和(自身を含む): 1789307520

約数和(自身を除く): 1284286380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 37, 38, 39, 45, 52, 57, 60, 65, 74, 76, 78, 90, 95, 111, 114, 117, 130, 148, 156, 171, 180, 185, 190, 195, 222, 228, 234, 247, 260, 285, 307, 333, 342, 370, 380, 390, 444, 468, 481, 494, 555, 570, 585, 614, 666, 684, 703, 740, 741, 780, 855, 921, 962, 988, 1110, 1140, 1170, 1228, 1235, 1332, 1406, 1443, 1482, 1535, 1665, 1710, 1842, 1924, 2109, 2220, 2223, 2340, 2405, 2470, 2763, 2812, 2886, 2964, 3070, 3330, 3420, 3515, 3684, 3705, 3991, 4218, 4329, 4446, 4605, 4810, 4940, 5526, 5772, 5833, 6140, 6327, 6660, 7030, 7215, 7410, 7982, 8436, 8658, 8892, 9139, 9210, 9620, 10545, 11052, 11115, 11359, 11666, 11973, 12654, 13815, 14060, 14430, 14820, 15964, 17316, 17499, 18278, 18420, 19955, 21090, 21645, 22230, 22718, 23332, 23946, 25308, 27417, 27630, 28860, 29165, 31635, 34077, 34998, 35919, 36556, 39910, 42180, 43290, 44460, 45436, 45695, 47892, 52497, 54834, 55260, 56795, 58330, 59865, 63270, 68154, 69996, 71838, 75829, 79820, 82251, 86580, 87495, 91390, 102231, 104994, 109668, 113590, 116660, 119730, 126540, 136308, 137085, 143676, 147667, 151658, 164502, 170385, 174990, 179595, 182780, 204462, 209988, 215821, 227180, 227487, 239460, 262485, 274170, 295334, 303316, 329004, 340770, 349980, 359190, 379145, 408924, 411255, 431642, 443001, 454974, 511155, 524970, 548340, 590668, 647463, 681540, 682461, 718380, 738335, 758290, 822510, 863284, 886002, 909948, 1022310, 1049940, 1079105, 1137435, 1294926, 1329003, 1364922, 1476670, 1516580, 1645020, 1772004, 1942389, 2044620, 2158210, 2215005, 2274870, 2589852, 2658006, 2729844, 2805673, 2953340, 3237315, 3412305, 3884778, 4316420, 4430010, 4549740, 5316012, 5611346, 6474630, 6645015, 6824610, 7769556, 8417019, 8860020, 9711945, 11222692, 12949260, 13290030, 13649220, 14028365, 16834038, 19423890, 25251057, 26580060, 28056730, 33668076, 38847780, 42085095, 50502114, 56113460, 84170190, 101004228, 126255285, 168340380, 252510570, 505021140]

約数ペア:

[(1, 505021140), (2, 252510570), (3, 168340380), (4, 126255285), (5, 101004228), (6, 84170190), (9, 56113460), (10, 50502114), (12, 42085095), (13, 38847780), (15, 33668076), (18, 28056730), (19, 26580060), (20, 25251057), (26, 19423890), (30, 16834038), (36, 14028365), (37, 13649220), (38, 13290030), (39, 12949260), (45, 11222692), (52, 9711945), (57, 8860020), (60, 8417019), (65, 7769556), (74, 6824610), (76, 6645015), (78, 6474630), (90, 5611346), (95, 5316012), (111, 4549740), (114, 4430010), (117, 4316420), (130, 3884778), (148, 3412305), (156, 3237315), (171, 2953340), (180, 2805673), (185, 2729844), (190, 2658006), (195, 2589852), (222, 2274870), (228, 2215005), (234, 2158210), (247, 2044620), (260, 1942389), (285, 1772004), (307, 1645020), (333, 1516580), (342, 1476670), (370, 1364922), (380, 1329003), (390, 1294926), (444, 1137435), (468, 1079105), (481, 1049940), (494, 1022310), (555, 909948), (570, 886002), (585, 863284), (614, 822510), (666, 758290), (684, 738335), (703, 718380), (740, 682461), (741, 681540), (780, 647463), (855, 590668), (921, 548340), (962, 524970), (988, 511155), (1110, 454974), (1140, 443001), (1170, 431642), (1228, 411255), (1235, 408924), (1332, 379145), (1406, 359190), (1443, 349980), (1482, 340770), (1535, 329004), (1665, 303316), (1710, 295334), (1842, 274170), (1924, 262485), (2109, 239460), (2220, 227487), (2223, 227180), (2340, 215821), (2405, 209988), (2470, 204462), (2763, 182780), (2812, 179595), (2886, 174990), (2964, 170385), (3070, 164502), (3330, 151658), (3420, 147667), (3515, 143676), (3684, 137085), (3705, 136308), (3991, 126540), (4218, 119730), (4329, 116660), (4446, 113590), (4605, 109668), (4810, 104994), (4940, 102231), (5526, 91390), (5772, 87495), (5833, 86580), (6140, 82251), (6327, 79820), (6660, 75829), (7030, 71838), (7215, 69996), (7410, 68154), (7982, 63270), (8436, 59865), (8658, 58330), (8892, 56795), (9139, 55260), (9210, 54834), (9620, 52497), (10545, 47892), (11052, 45695), (11115, 45436), (11359, 44460), (11666, 43290), (11973, 42180), (12654, 39910), (13815, 36556), (14060, 35919), (14430, 34998), (14820, 34077), (15964, 31635), (17316, 29165), (17499, 28860), (18278, 27630), (18420, 27417), (19955, 25308), (21090, 23946), (21645, 23332), (22230, 22718)]