247495320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 192

約数和(自身を含む): 845245440

約数和(自身を除く): 597750120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 67, 72, 90, 93, 120, 124, 134, 155, 180, 186, 201, 248, 268, 279, 310, 331, 335, 360, 372, 402, 465, 536, 558, 603, 620, 662, 670, 744, 804, 930, 993, 1005, 1116, 1206, 1240, 1324, 1340, 1395, 1608, 1655, 1860, 1986, 2010, 2077, 2232, 2412, 2648, 2680, 2790, 2979, 3015, 3310, 3720, 3972, 4020, 4154, 4824, 4965, 5580, 5958, 6030, 6231, 6620, 7944, 8040, 8308, 9930, 10261, 10385, 11160, 11916, 12060, 12462, 13240, 14895, 16616, 18693, 19860, 20522, 20770, 22177, 23832, 24120, 24924, 29790, 30783, 31155, 37386, 39720, 41044, 41540, 44354, 49848, 51305, 59580, 61566, 62310, 66531, 74772, 82088, 83080, 88708, 92349, 93465, 102610, 110885, 119160, 123132, 124620, 133062, 149544, 153915, 177416, 184698, 186930, 199593, 205220, 221770, 246264, 249240, 266124, 307830, 332655, 369396, 373860, 399186, 410440, 443540, 461745, 532248, 615660, 665310, 687487, 738792, 747720, 798372, 887080, 923490, 997965, 1231320, 1330620, 1374974, 1596744, 1846980, 1995930, 2062461, 2661240, 2749948, 3437435, 3693960, 3991860, 4124922, 5499896, 6187383, 6874870, 7983720, 8249844, 10312305, 12374766, 13749740, 16499688, 20624610, 24749532, 27499480, 30936915, 41249220, 49499064, 61873830, 82498440, 123747660, 247495320]

約数ペア:

[(1, 247495320), (2, 123747660), (3, 82498440), (4, 61873830), (5, 49499064), (6, 41249220), (8, 30936915), (9, 27499480), (10, 24749532), (12, 20624610), (15, 16499688), (18, 13749740), (20, 12374766), (24, 10312305), (30, 8249844), (31, 7983720), (36, 6874870), (40, 6187383), (45, 5499896), (60, 4124922), (62, 3991860), (67, 3693960), (72, 3437435), (90, 2749948), (93, 2661240), (120, 2062461), (124, 1995930), (134, 1846980), (155, 1596744), (180, 1374974), (186, 1330620), (201, 1231320), (248, 997965), (268, 923490), (279, 887080), (310, 798372), (331, 747720), (335, 738792), (360, 687487), (372, 665310), (402, 615660), (465, 532248), (536, 461745), (558, 443540), (603, 410440), (620, 399186), (662, 373860), (670, 369396), (744, 332655), (804, 307830), (930, 266124), (993, 249240), (1005, 246264), (1116, 221770), (1206, 205220), (1240, 199593), (1324, 186930), (1340, 184698), (1395, 177416), (1608, 153915), (1655, 149544), (1860, 133062), (1986, 124620), (2010, 123132), (2077, 119160), (2232, 110885), (2412, 102610), (2648, 93465), (2680, 92349), (2790, 88708), (2979, 83080), (3015, 82088), (3310, 74772), (3720, 66531), (3972, 62310), (4020, 61566), (4154, 59580), (4824, 51305), (4965, 49848), (5580, 44354), (5958, 41540), (6030, 41044), (6231, 39720), (6620, 37386), (7944, 31155), (8040, 30783), (8308, 29790), (9930, 24924), (10261, 24120), (10385, 23832), (11160, 22177), (11916, 20770), (12060, 20522), (12462, 19860), (13240, 18693), (14895, 16616)]